CN211523263U

CN211523263U - Foundation structure of wind generating set and wind generating set

Info

Publication number: CN211523263U
Application number: CN201922062457.6U
Authority: CN
Inventors: 丛欧; 王培显; 刘艳军
Original assignee: Beijing Tianbin High Tech Wind Power Technology Co ltd
Current assignee: Beijing Tianbin High Tech Wind Power Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-18
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a power generation technical field, concretely relates to wind generating set's foundation structure and wind generating set. A wind turbine foundation structure adapted to support an upper anchoring structure of a wind turbine during construction, comprising: an upper anchoring structure; the lower anchoring structures are arranged below the upper anchoring structures at intervals, and a plurality of mounting holes which are arranged in a one-to-one correspondence manner are formed in the upper anchoring structures and the lower anchoring structures; a plurality of anchor cables penetrate through the mounting holes and are respectively fixedly connected with the upper anchoring structure and the lower anchoring structure; a plurality of bearing structure are rigid structure, and bearing structure's one end fixed connection is on last anchor structure, and other end fixed connection is on anchor structure down. The upper anchoring structure and the lower anchoring structure are arranged through the plurality of supporting structures, and the supporting structures are rigid, so that the supporting structures can support the upper anchoring structure during construction, and the upper anchoring structure is supported to an appointed position.

Description

Foundation structure of wind generating set and wind generating set

Technical Field

The utility model relates to a power generation technical field, concretely relates to wind generating set's foundation structure and wind generating set.

Background

Wind generating set's among the prior art foundation structure for connect bottom basis and the tower section of thick bamboo structure on upper portion, adopt the form of crab-bolt basis more, the upper and lower both ends on crab-bolt basis anchor respectively on tower section of thick bamboo and bottom basis, because moment of flexure can make the tower section of thick bamboo have the trend of falling, bottom basis sets up a plurality of crab-bolts as the strong point along circumference and provides the pulling force for the tower section of thick bamboo, prevents that the tower section of thick bamboo on one side and bottom basis from taking off. The crab-bolt basis includes bottom adjusting bolt, anchor plate, goes up anchor plate, crab-bolt and upper portion adjusting nut etc. goes up anchor structure and tower section of thick bamboo fixed connection on the anchor plate etc. down anchor structure fixed connection such as anchor plate on the basis of bottom, and the crab-bolt is worn to locate between anchor plate and the anchor plate down. When the foundation structure is constructed, the anchor bolt foundation is embedded in the bottom foundation, the upper part of the anchor bolt is supported and positioned through the upper anchor plate, after concrete is poured between the upper anchor plate and the lower anchor plate, the flange is arranged on the upper anchor plate, and the tower barrel is tightly connected with the bottom foundation into a whole through the flange and the anchor bolt.

When the last anchor plate of crab-bolt basis is under construction, as shown in fig. 1, 1 is the lower part nut, 2 is the last anchor plate of crab-bolt basis, 3 is the upper portion nut, 4 is the crab-bolt, because crab-bolt 4 is rigid structure, when the last anchor plate 2 of crab-bolt basis was installed, last anchor plate 2 of crab-bolt basis can support on crab-bolt 4 through upper and lower portion nut, but every crab-bolt of current crab-bolt basis all is rigid structure, be difficult for when wearing to locate upper and lower anchor plate with it and the mounting hole on the upper and lower anchor plate aligns, influence installation effectiveness.

SUMMERY OF THE UTILITY MODEL

For this reason, the applicant has researched and developed an anchor rope basis and has used as wind generating set's foundation structure, replaces the crab-bolt to provide the pulling force for a tower section of thick bamboo through the anchor rope, with a tower section of thick bamboo and bottom foundation connection in an organic whole, because the anchor rope is flexible structure, when foundation structure construction, can't support last anchor plate, consequently, the utility model aims at providing a can be when the construction to last anchor plate carry out the wind generating set's that supports foundation structure and wind generating set.

The utility model discloses the first aspect provides a wind generating set's foundation structure, it is right to be suitable for when the construction wind generating set's last anchor structure supports, include:

an upper anchoring structure;

the lower anchoring structures are arranged below the upper anchoring structures at intervals, and a plurality of mounting holes which are arranged in a one-to-one correspondence manner are formed in the upper anchoring structures and the lower anchoring structures;

the anchor cables penetrate through the mounting holes and are fixedly connected with the upper anchoring structure and the lower anchoring structure respectively;

and the supporting structures are rigid structures, one ends of the supporting structures are fixedly connected to the upper anchoring structures, and the other ends of the supporting structures are fixedly connected to the lower anchoring structures.

Through setting up a plurality of bearing structure between last anchor structure and anchor structure down, and bearing structure is rigid, make bearing structure can support last anchor structure when being under construction, will go up anchor structure and hold up to the assigned position, be convenient for wear to establish a plurality of anchor ropes on last anchor structure and anchor structure down, and simultaneously, because the anchor rope is flexible construction, make very convenient when wearing to locate a plurality of mounting holes, the installation time of foundation structure has significantly reduced, and compare in rigid crab-bolt, manufacturing cost is greatly reduced also.

The plurality of support structures are uniformly arranged along the circumferential direction of the upper anchoring structure.

Evenly set up through the circumference with a plurality of bearing structure along last anchor structure for bearing structure is more even to last anchor structure's support, has prevented that certain one side from not setting up bearing structure and leading to anchor structure unstability, has guaranteed anchor structure's stability.

The anchor cables are arranged into at least two rows along the radial direction of the upper anchoring structure, and the supporting structure is arranged between every two adjacent rows of anchor cables.

Through setting up anchor rope into two at least along last anchor structure's radial, be provided with bearing structure between two adjacent anchor ropes for bearing structure can carry out the quantity that better supports to last anchor structure, can reduce bearing structure again, reduce cost.

The foundation structure further comprises an adjustment structure adapted to adjust the length of the support structure.

Through setting up the regulation structure, adjust bearing structure's length, can be after bearing in the palm to the assigned position on bearing structure will go up anchor structure, adjust anchor structure's levelness, guarantee anchor structure's whole levelness, prevent that anchor structure's somewhere position is too high or low excessively, influence overall structure's position location.

The supporting structure comprises a first supporting part and a second supporting part, one end of the first supporting part is fixedly connected with the upper anchoring structure, one end of the second supporting part is fixedly connected with the lower anchoring structure, and the other end of the first supporting part and the other end of the second supporting part are connected through the adjusting structure.

Through setting up bearing structure into two supporting parts, adjust the structure setting between two supporting parts for when anchor structure's levelness was gone up in the regulation, can only operate the overall length that adjusts bearing structure by the regulation structure, upper and lower both ends that do not influence bearing structure and last anchor structure and anchor structure can fixed connection down, adjust more convenient accurate.

The adjusting structure comprises a nut, and the nut is in threaded connection with the first supporting part and/or the second supporting part.

Through setting up the regulation structure into the nut, with first supporting part and/or second supporting part threaded connection for it is simpler to adjust the cooperation connection of structure and bearing structure, and it is more convenient to adjust.

The first supporting part and the second supporting part are respectively in threaded connection with the nut, and the rotating directions of threads at the upper end and the lower end of the nut are opposite.

Through with first supporting part, second supporting part respectively with nut threaded connection, and the screw thread at the upper and lower both ends of nut revolve to opposite for when adjusting anchor structure, first supporting part and the second supporting part of below can be realized increasing simultaneously or shorten toward a direction swivel nut, and then realize whole bearing structure's increase or shorten, it is more convenient to adjust, and the regulation time is shorter.

The foundation structure further comprises a positioning structure which is fixedly connected to the upper anchoring structure and/or the lower anchoring structure and is suitable for positioning the supporting structure.

Through setting up location structure, fixed connection is on last anchor structure and/or anchor structure down for bearing structure when with last anchor structure and anchor structure fixed connection down, can fix a position bearing structure's position, very convenient with bearing structure installation in place.

The supporting structure penetrates through the positioning structure; or the support structure is sleeved outside the positioning structure.

Through wearing to locate bearing structure in the location structure, perhaps the cover is located outside the location structure, all can be very convenient with bearing structure installation target in place, and bearing structure can transport alone and install, and bearing structure and location structure can independently set up each other, unified installation, can effectively guarantee bearing structure's stability simultaneously.

The utility model discloses the second aspect provides a wind generating set, including foretell foundation structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a portion of an anchor foundation according to the prior art;

fig. 2 is a schematic structural view of the foundation structure of the wind turbine generator system of the present invention;

fig. 3 is a plan view of the base structure of the wind turbine generator system of the present invention;

FIG. 4 is an exploded view of one manner of the support structure and adjustment structure of the present invention;

FIG. 5 is a schematic view of the support structure and adjustment structure of FIG. 4 assembled;

fig. 6 is an exploded view of another version of the support structure and adjustment structure of the present invention;

FIG. 7 is a schematic view of the support structure and adjustment structure of FIG. 6, shown assembled;

fig. 8 is a schematic structural view of the first fixing mode of the support structure and the lower anchor plate of the present invention;

fig. 9 is a schematic structural view of a second fixing mode of the support structure and the lower anchor plate according to the present invention;

fig. 10 is a schematic structural view illustrating a third fixing manner of the support structure and the lower anchor plate according to the present invention;

fig. 11 is a schematic structural view of a fourth fixing mode of the support structure and the lower anchor plate according to the present invention;

fig. 12 is a schematic structural view illustrating a fifth fixing manner of the support structure and the lower anchor plate according to the present invention;

description of reference numerals:

1-lower nut; 2-an upper anchor plate of an anchor bolt foundation; 3-upper nut; 4-anchor bolt; 5-an anchoring end; 6, anchor cables; 7-a support structure; 71-a first support; 72-a nut; 73-a second support; 8-lower anchor plate; 9-bottom foundation; 10-concrete; 11 a-a first positioning portion; 11 b-a second location portion; 11 c-a third locator; 11 d-a fourth locator; 11 e-a fifth locator; 12-upper anchor plate; 13-bottom flange.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 2 to 12, the present embodiment provides a foundation structure of a wind turbine generator system, which is suitable for supporting an upper anchoring structure of the wind turbine generator system during construction, and includes: an upper anchoring structure, a lower anchoring structure, a plurality of anchor lines 6 and a plurality of support structures 7.

The lower anchoring structures are arranged below the upper anchoring structures at intervals, and a plurality of mounting holes which are arranged in a one-to-one correspondence manner are formed in the upper anchoring structures and the lower anchoring structures; a plurality of anchor cables 6 penetrate through the mounting holes and are respectively fixedly connected with the upper anchoring structure and the lower anchoring structure; the supporting structures 7 are rigid structures, one ends of the supporting structures 7 are fixedly connected to the upper anchoring structures, and the other ends of the supporting structures 7 are fixedly connected to the lower anchoring structures.

Through setting up a plurality of bearing structure 7 between last anchor structure and anchor structure down, and bearing structure 7 is rigid, make bearing structure 7 can support last anchor structure when being under construction, will go up anchor structure and hold up to the assigned position, be convenient for wear to establish a plurality of anchor ropes 6 on last anchor structure and anchor structure down, and simultaneously, because anchor rope 6 is flexible structure, it is very convenient when wearing to locate a plurality of mounting holes, the installation time of foundation structure has been reduced widely, and compare in rigid crab-bolt, manufacturing cost is greatly reduced also.

The upper anchoring structure in this embodiment includes an upper anchor plate 12, and the lower anchoring structure includes a lower anchor plate 8, wherein the mounting holes are evenly arranged along the circumferential interval of the upper anchor plate 12 and the lower anchor plate 8, and the plurality of supporting structures 7 are arranged in the mounting holes of the upper anchor plate 12 and the lower anchor plate 8. Through evenly setting up a plurality of bearing structure 7 along the circumference of last anchor slab 12 for bearing structure 7 is more even to the support of last anchor slab 12, has prevented that certain one side from not setting up bearing structure 7 and leading to going up anchor slab 12 unstability, has guaranteed the stability of going up anchor slab 12. Meanwhile, the circumferential positioning between the upper anchor plate 12 and the lower anchor plate 8 can be realized by the part of the supporting structures 7 or the whole supporting structures 7 which are arranged in the circumferential direction, so that the alignment degree between the upper anchor plate 12 and the lower anchor plate 8 is higher, the anchor cable 6 is more convenient to install, the requirement on the position precision of the supporting structures 7 is higher, and the redundancy of the supporting structures 7 and the positioning of the upper anchor plate 12 and the lower anchor plate 8 is smaller. As an alternative embodiment, the plurality of support structures 7 may be arranged non-uniformly spaced along the circumference of the upper anchor plate 12, but in all directions. As an alternative embodiment, instead of using the support structure 7 as the circumferential positioning structure, a separate elongated circular tube may be used as the circumferential positioning structure, and the upper and lower ends of the elongated circular tube may be connected and fixed to the upper anchor plate 12 and the lower anchor plate 8, respectively.

As shown in fig. 3, the anchor cables 6 in the present embodiment are arranged in two rows along the radial direction of the upper anchor plate 12, and the support structure 7 is arranged between two adjacent rows of anchor cables 6. Through setting up anchor rope 6 into two along the radial of last anchor slab 12, be provided with bearing structure 7 between two adjacent anchor rope 6 for bearing structure 7 can reduce bearing structure 7's quantity again when can carrying out better support to last anchor slab 12, reduce cost. As an alternative embodiment, the anchor lines 6 may be arranged in three or more rows in the radial direction of the upper anchor plate 12. As a changeable implementation, the support structures 7 may be disposed on both sides of any row of anchor cables 6, or the positional relationship between the support structures 7 and the anchor cables 6 may be determined in other forms according to actual force and process.

After the position of the upper anchor plate 12 is determined, oblique rods can be installed on two sides of the supporting structure 7, or the oblique rods are installed on the upper anchor plate 12 and the lower anchor plate 8 to fix the supporting structure 7, so that the stability of the supporting structure is further enhanced, the supporting structure 7 is prevented from being deviated when being too long, and the positioning effect of the upper anchor plate 12 is ensured. As an alternative embodiment, no angled lever can be provided.

In order to facilitate the adjustment of the length of the support structure 7, the basic structure in this embodiment also comprises an adjustment structure. Through setting up the regulation structure, adjust bearing structure 7's length, can be after bearing in the palm to the assigned position on bearing structure 7 will go up anchor plate 12, adjust the levelness of going up anchor plate 12, guarantee the whole levelness of going up anchor plate 12, prevent to go up anchor plate 12 somewhere position too high or low excessively, influence overall structure's position location.

As shown in fig. 4 to 7, the support structure 7 in this embodiment includes a first support portion 71 and a second support portion 73, one end of the first support portion 71 is fixedly connected to the upper anchor plate 12, one end of the second support portion 73 is fixedly connected to the lower anchor plate 8, and the other end of the first support portion 71 and the other end of the second support portion 73 are connected by an adjusting structure. Through setting up bearing structure 7 into two supporting parts, adjust the structure setting between two supporting parts for when adjusting the levelness of anchor slab 12, can only operate the overall length that adjusts bearing structure 7, the upper and lower both ends that do not influence bearing structure 7 and last anchor slab 12 and anchor slab 8 down can fixed connection, adjust more convenient accurate. As an alternative embodiment, the two ends of the support structure 7 may be connected to the upper anchor plate 12 and the lower anchor plate 8, respectively, by means of an adjusting structure.

The adjusting structure in this embodiment includes a nut 72, and the nut 72 is screwed with the first support portion 71 and the second support portion 73. By providing the adjustment structure as a nut 72 in threaded connection with the first support 71 and the second support 73, the mating connection of the adjustment structure and the support structure 7 is simpler and more convenient to adjust. As an alternative embodiment, the nut 72 may be screwed only to the first support portion 71 and fixed to the second support portion 73; alternatively, the nut 72 is screwed only to the second support 73 and is fixed to the first support 71. As an alternative embodiment, the adjustment structure may be a screw thread on the first support portion 71 and the second support portion 73, that is, the first support portion 71 and the second support portion 73 may be directly screwed together. As an alternative embodiment, the adjusting structure may be a sleeve member, a marble is disposed in the sleeve member, a plurality of positioning holes are axially disposed on the circumferential walls of the first supporting portion 71 and the second supporting portion 73, and the elastic deformation of the marble is respectively matched with different positioning holes to realize the overall length change of the supporting structure 7; alternatively, only one of the first support portion 71 and the second support portion 73 is provided with a positioning hole.

The nut 72 in this embodiment is a nylon nut. By adopting the nylon nut, the nylon nut can be damaged after being stressed by the anchor cable 6, and the leveling support structure 7 can be compressed in the length direction after being stressed, so that the application effect of the prestress of the anchor cable 6 on the base structure is improved. As an alternative embodiment, the nut 72 may be made of steel instead of nylon.

Specifically, the first support portion 71 and the second support portion 73 in this embodiment are respectively screwed to the nut 72, and the screwing directions of the screw threads at the upper end and the lower end of the nut 72 are opposite. Through with first supporting part 71, second supporting part 73 respectively with nut 72 threaded connection, and the screw thread of the upper and lower both ends of nut 72 revolves to the opposite direction for when adjusting anchor slab 12, first supporting part 71 and the second supporting part 73 of upper and lower place increase simultaneously or shorten toward one orientation swivel nut 72 can be realized, and then realize whole bearing structure 7 increase or shorten, it is more convenient to adjust, and the regulation time is shorter.

As shown in fig. 4 and 5, the first support portion 71 and the second support portion 73 in this embodiment are provided with external threads, and both ends of the nut 72 are provided with internal threads that are connected to the external threads in a matching manner. As an alternative embodiment, as shown in fig. 6 and 7, the first support portion 71 and the second support portion 73 may be provided with female screws, and both ends of the nut 72 may be provided with male screws that are engaged with the female screws.

As shown in fig. 8-12, for convenience in fixedly connecting the supporting structure 7 with the upper anchor plate 12 and the lower anchor plate 8, the foundation structure of the present embodiment further includes a positioning structure fixedly connected to the upper anchor plate 12 and the lower anchor plate 8 and adapted to position the supporting structure 7. Through setting up location structure, fixed connection is on last anchor slab 12 and anchor slab 8 down for bearing structure 7 when with last anchor slab 12 and anchor slab 8 fixed connection down, can fix a position bearing structure 7's position, very convenient with bearing structure 7 installation in place. Specifically, the positioning structure in this embodiment is welded to the upper anchor plate 12 and the lower anchor plate 8. As an alternative embodiment, the positioning structure can also be fixedly connected to the upper anchor plate 12 and the lower anchor plate 8 in another way. As alternative embodiments, the positioning structure may be provided only on the upper anchor plate 12 or only on the lower anchor plate 8.

As shown in fig. 8, the positioning structure in this embodiment includes a first positioning portion 11a, and the supporting structure 7 is inserted into the first positioning portion 11 a. Through wearing to locate bearing structure 7 in first location portion 11a, all can be very convenient with bearing structure 7 installation in place, and bearing structure 7 can transport alone and install alone, bearing structure 7 and first location portion 11a can independently set up each other, unified installation, can effectively guarantee bearing structure 7's stability simultaneously. Specifically, the support structure 7 and the first positioning portion 11a in this embodiment are both tubular structures, the inner diameter of the first positioning portion 11a is larger than the outer diameter of the support structure 7, when the manufacturing accuracy is insufficient, the upper and lower ends of the support structure 7 may not be completely aligned with the first positioning portion 11a, and the support structure 7 can be smoothly installed in place to work by slightly increasing the inner diameter of the first positioning portion 11a to be larger than the outer diameter of the support structure 7, and the redundancy in the horizontal direction is left.

As an alternative embodiment, as shown in fig. 9, the positioning structure may include a second positioning portion 11b, the second positioning portion 11b is a tubular structure, the outer sleeve of the second positioning portion 11b is provided with the supporting structure 7, and the outer diameter of the second positioning portion 11b is slightly smaller than the inner diameter of the supporting structure 7 for easy installation. As an alternative embodiment, it is also possible, as shown in fig. 10, that the positioning structure comprises a third positioning portion 11c, the third positioning portion 11c being a spherical node, the spherical node being a hemisphere or a spherical member or the like provided on the anchor plate, and then the support structure 7 is mounted in place by fitting over the spherical node, since the spherical node can be rotated and thus adjusted in position, so that the upper and lower portions of the support structure 7 can be mounted in place. As an alternative embodiment, as shown in fig. 11, the positioning structure may include a fourth positioning portion 11d, where the fourth positioning portion 11d is a pin joint, the pin joint is a cylinder or a semi-cylinder, etc. that is previously disposed on the anchor plate, and then a notch is disposed at a position corresponding to the supporting structure 7, so that the positioning structure can be mounted in place, the pin can ensure rotation in one direction, and the positioning structure can be fixed in one direction, and can be disposed as needed. As an alternative embodiment, as shown in fig. 12, the positioning structure may include a fifth positioning portion 11e, and the fifth positioning portion 11e may be welded, that is, when the manufacturing accuracy is high or the mounting strength requirement is relatively high, the upper end and the lower end of the support structure 7 may be directly welded to the upper anchor plate 12 and the lower anchor plate 8, respectively.

In actual installation, the positioning structures on the upper anchor plate 12 and the lower anchor plate 8 may be the same or different, and may be set according to actual needs, for example, the positioning structures on the upper anchor plate 12 and the lower anchor plate 8 may be both provided as the first positioning portion 11a, the second positioning portion 11b, the third positioning portion 11c, the fourth positioning portion 11d, or the fifth positioning portion 11e, or the positioning structure on the upper anchor plate 12 may be provided as one of the first positioning portion 11a, the second positioning portion 11b, the third positioning portion 11c, the fourth positioning portion 11d, and the fifth positioning portion 11e, and the positioning structure on the lower anchor plate 8 may be provided as another of the first positioning portion 11a, the second positioning portion 11b, the third positioning portion 11c, the fourth positioning portion 11d, and the fifth positioning portion 11e, in which the first positioning portion 11a, the second positioning portion 11b, the fifth positioning portion 11e are provided, In the case of the third positioning portion 11c and the fourth positioning portion 11d, after the position determination is completed, the positioning portions may be welded at the positions to enhance the strength of the positions.

The supporting structure 7 in this embodiment is a steel pipe, and protective sleeves are arranged outside the anchor cable 6 and the supporting structure 7. As an alternative embodiment, the support structure 7 may also be of another construction than a tubular construction.

During construction, the lower anchor plate 8 is firstly installed on the bottom foundation 9, one end of the anchor cable 6 is arranged in the installation hole of the lower anchor plate 8 in a penetrating mode, one end of the second supporting portion 73 is installed at the positioning structure, the nylon nut 72 is in threaded connection with the other end of the second supporting portion 73, the other end of the nylon nut 72 is in threaded connection with the first supporting portion 71, the upper anchor plate 12 is installed, the upper anchor plate 12 is leveled by rotating the nylon nut 72, the other end of the anchor cable 6 is arranged in the installation hole of the upper anchor plate 12 in a penetrating mode, then concrete 10 is poured between the upper anchor plate 12 and the lower anchor plate 8, the tower bottom flange 13 is fixedly connected to the upper anchor plate 12, the anchor cable 6 penetrates through the tower bottom flange 13, and the anchoring end 5 and the tower bottom flange 13 are fixed together through an anchorage device. As an alternative embodiment, the construction sequence may be specifically adjusted as needed, for example, the positioning portion may be welded to the anchor plate first, transported to the site, and then installed with the support structure 7. As an alternative embodiment, the anchor cable 6 can also be fastened to the bottom flange 13 in another way.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A wind turbine generator system substructure adapted to support an upper anchoring structure of the wind turbine generator system during construction, comprising:

an upper anchoring structure;

a plurality of anchor cables (6) which penetrate through the mounting holes and are respectively and fixedly connected with the upper anchoring structure and the lower anchoring structure;

and the supporting structures (7) are rigid structures, one ends of the supporting structures (7) are fixedly connected to the upper anchoring structures, and the other ends of the supporting structures are fixedly connected to the lower anchoring structures.

2. Substructure of a wind park according to claim 1, characterized in that said plurality of support structures (7) are arranged evenly in the circumferential direction of the upper anchoring structure.

3. Substructure of a wind park according to claim 1, wherein said anchor lines (6) are arranged in at least two rows in radial direction of said upper anchoring structure, and said support structure (7) is arranged between two adjacent rows of said anchor lines (6).

4. A substructure according to any of claims 1-3, characterized by further comprising an adjustment structure adapted to adjust the length of the support structure (7).

5. Substructure of a wind park according to claim 4, wherein the support structure (7) comprises a first support (71) and a second support (73), one end of the first support (71) being fixedly connected to the upper anchoring structure, one end of the second support (73) being fixedly connected to the lower anchoring structure, the other end of the first support (71) and the other end of the second support (73) being connected by the adjusting structure.

6. Substructure of a wind park according to claim 5, wherein the adjustment structure comprises a nut (72), the nut (72) being in threaded connection with the first support (71) and/or the second support (73).

7. The substructure of a wind turbine according to claim 6, wherein the first support part (71) and the second support part (73) are respectively in threaded connection with the nut (72), and the threads at the upper and lower ends of the nut (72) have opposite directions of rotation.

8. A substructure according to any of claims 1-3, characterized by further comprising positioning structures, fixedly connected to the upper and/or lower anchoring structures, adapted to position the support structure (7).

9. Substructure of a wind park according to claim 8, characterized in that said positioning structure is internally perforated with said supporting structure (7); or the support structure (7) is sleeved outside the positioning structure.

10. A wind park comprising a foundation structure according to any of claims 1-9.