CN220686048U - Pile foundation structure of wind driven generator - Google Patents

Pile foundation structure of wind driven generator Download PDF

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Publication number
CN220686048U
CN220686048U CN202322265578.7U CN202322265578U CN220686048U CN 220686048 U CN220686048 U CN 220686048U CN 202322265578 U CN202322265578 U CN 202322265578U CN 220686048 U CN220686048 U CN 220686048U
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China
Prior art keywords
pile
wind
rod
foundation structure
driven generator
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CN202322265578.7U
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Inventor
赵海荣
陈瑞鹏
高建宏
李聪
陈伟
赵俊
黄涛
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Shanxi Installation Group Co Ltd
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Shanxi Installation Group Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a pile foundation structure of a wind driven generator, which belongs to the technical field of wind driven generators and comprises the following components: pile body, pile body top is provided with adjustment mechanism, adjustment mechanism includes the regulation pole, regulation pole sliding connection is at the pile body inboard, it has the cylinder to adjust pole below welding, wind-driven generator pile foundation structure is carrying out the in-process of electric power generation, utilize the cylinder to drive the regulation pole and remove the regulation, and then adjust the height of pile body, it is inboard to utilize the movable rod to pack into the movable groove simultaneously, under the interact of movable groove and movable rod, can fix the position of adjusting the pole, avoid carrying out the in-process of electric power generation, the height of wind-driven generator pile is fixed unchanged, consequently, when propping up the installation to wind-driven generator pile, can be more troublesome, and fall down easily, simultaneously when wind-driven generator pile is great, dangerous condition such as falling down takes place easily, be unfavorable for adjusting wind-driven generator pile's height according to the environment.

Description

Pile foundation structure of wind driven generator
Technical Field
The utility model relates to the technical field of wind driven generators, in particular to a pile foundation structure of a wind driven generator.
Background
The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed limiting safety mechanism, an energy storage device and other components, the working principle of the wind driven generator is simple, the wind wheel rotates under the action of wind force, kinetic energy of wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates to generate electricity under the drive of the wind wheel shaft. In a broad sense, wind energy is also solar energy, so it can be said that a wind power generator is a heat energy utilization generator using the sun as a heat source and using the atmosphere as a working medium.
At present, as the patent with the patent publication number of CN214363588U, it discloses a marine wind power generator pile foundation scour prevention structure, including pile foundation, clamp cover and a plurality of fan blade, the pile foundation is fixed on the seabed, the cover of pressing from both sides is established on the periphery of the bottom of pile foundation, be provided with a plurality of locating holes on the perisporium of pressing from both sides the cover, a plurality of the root grafting of fan blade is fixed in the locating hole that corresponds, the bottom and the seabed face contact of fan blade, a plurality of fan blades encircle the cover and arrange at circumference interval. The utility model provides an offshore wind turbine pile foundation scour prevention structure can reach the effect of disturbance flow boundary layer through setting up a plurality of fan blades for seabed face bottom kinetic energy increases, and upper and lower fluid velocity difference reduces, the kinetic energy difference reduces, and then reduces the vortex strength of water chestnut, finally reaches the purpose of avoiding scour pit formation around the pile foundation. And the jacket and a plurality of fan blades are only used without inputting too much manpower and material resources.
The main beneficial effects that produce are: according to the pile foundation anti-scouring structure of the offshore wind turbine, the effect of disturbing a flowing boundary layer can be achieved by arranging the fan blades, so that the kinetic energy at the bottom of the seabed surface is increased, the speed difference between upper fluid and lower fluid is reduced, the kinetic energy difference is reduced, the horseshoe vortex strength is further reduced, and finally the aim of avoiding the formation of scouring pits around the pile foundation is achieved. The pile foundation scour prevention structure of the offshore wind turbine does not need to input too much manpower and material resources, and only the jacket and the plurality of fan blades are used.
The technical problems which are mainly solved by the utility model are as follows: however, the existing anti-scouring technology has the problem that offshore operation is difficult, and a large amount of manpower and material resources are required to be input in order to obtain required consumables, for example, a stone throwing stone for anti-scouring needs to be developed. Meanwhile, some wind power generation blades which cannot be used continuously can only be treated by a method of burying after being damaged, and cannot be recycled well.
For the description of the above patent, the applicant believes that although the applicant solves the corresponding technical problem, the technical solution still has drawbacks in other respects, in particular as follows:
the prior wind driven generator pile foundation structure of the patent is fixed in the process of generating electric power, so that the pile height of the wind driven generator pile is relatively troublesome and easy to fall down when the wind driven generator pile is supported and installed, and meanwhile, when the wind force is large, the pile is easy to fall down in danger and the like, so that the pile height of the wind driven generator pile is not beneficial to being adjusted according to the environment. To this end, we propose a wind turbine pile foundation structure to solve the above mentioned problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide a pile foundation structure of a wind driven generator, which can solve the problems that the heights of the wind driven generator piles are fixed in the process of carrying out electric power generation in the existing pile foundation structure of the wind driven generator, so that the pile foundation structure is troublesome and easy to fall down when the wind driven generator piles are supported and installed, and meanwhile, the pile foundation structure of the wind driven generator is easy to fall down in danger and the like when the wind force is large, and is unfavorable for adjusting the heights of the wind driven generator piles according to the environment.
In order to solve the technical problems, the utility model provides a pile foundation structure of a wind driven generator, which adopts the following technical scheme: comprising the following steps: pile body, pile body top is provided with adjustment mechanism, adjustment mechanism includes the regulation pole, adjust pole sliding connection in the pile body inboard, it has the cylinder to adjust pole below welding, pile body below is provided with installation mechanism, pile body top is provided with splice mechanism.
Through adopting above-mentioned technical scheme, this scheme is through being provided with adjustment mechanism, under adjustment mechanism's effect, can utilize adjustment mechanism to adjust the height of pile body.
Optionally, the adjustment mechanism includes the spout, the spout is seted up at pile body inner wall surface, the slider is installed to the inboard cooperation of spout.
Through adopting above-mentioned technical scheme, this scheme is through being provided with spout and slider, under the interact of spout and slider, can inject the removal position of adjusting lever.
Optionally, the surface of the sliding block is fixedly connected with an adjusting rod, and the surface of the adjusting rod is provided with a movable groove.
Through adopting above-mentioned technical scheme, this scheme is through being provided with the regulation pole, under the effect of adjusting the pole, can utilize the regulating rod to adjust the height of pile body.
Optionally, the movable rod is installed to the cooperation of movable groove inboard, the external diameter size of movable rod matches with the internal diameter size of movable groove.
Through adopting above-mentioned technical scheme, this scheme is through being provided with movable groove and movable rod, under the interact in movable rod and movable groove, can fix the height of adjusting the pole.
Optionally, the installation mechanism includes the clamp, the clamp sets up in pile body below, the spacing groove has been seted up on the clamp surface, the gag lever post is installed to the inboard cooperation of spacing groove.
Through adopting above-mentioned technical scheme, this scheme is through being provided with the clamp, under the effect of clamp, can utilize the clamp to fix the pile body.
Optionally, the clamp surface has seted up the mounting groove, the installation pole is installed to the inboard cooperation of mounting groove.
Through adopting above-mentioned technical scheme, this scheme is through being provided with spacing groove and gag lever post, under the interact in gag lever post and spacing groove, can install the pile body.
Optionally, the splicing mechanism comprises a thread groove, the thread groove is formed above the pile body, and a threaded rod is mounted on the inner side of the thread groove in a matched mode.
Through adopting above-mentioned technical scheme, this scheme is through being provided with thread groove and threaded rod, under the interact of thread groove and threaded rod, can install the concatenation piece.
Optionally, the splice bar is fixedly connected with above the threaded rod, the splice bar surface is provided with the fixed strip, the fixed strip surface runs through and is provided with fixing bolt.
Through adopting above-mentioned technical scheme, this scheme is through being provided with fixed strip and fixing bolt, under the interact of fixed strip and fixing bolt, can fix the splice bar.
In summary, the present utility model includes at least one of the following beneficial effects:
1. through being provided with adjustment mechanism, wind-driven generator pile foundation structure can open the switch of cylinder at first, under the effect of cylinder, utilize the cylinder to drive the regulation pole and remove the regulation, and then adjust the height of pile body, and under the interact of spout and slider, utilize spout and slider can inject the movable position of adjusting lever, simultaneously utilize the movable rod to pack into the movable inslot, under the interact of movable inslot and movable rod, can fix the position of adjusting lever, avoid carrying out the in-process of electric power generation, the height of wind-driven generator pile is all fixed, therefore when carrying out the support installation to wind-driven generator pile can be more troublesome, and fall down easily, the condition such as dangerous fall down takes place easily to wind-driven generator pile when wind-force is great simultaneously, be unfavorable for adjusting wind-driven generator pile's height according to the environment;
2. through being provided with the installation mechanism, the wind driven generator pile foundation structure can be with the spacing inslot of inserting in the gag lever post earlier in the in-process of carrying out electric power generation, under the interact of gag lever post and spacing groove, and then can fix the clamp, and utilize the clamp to fix the pile body, utilize the installation pole to insert in the installation inslot simultaneously, under the interact of installation groove and installation pole, can install the pile body;
3. through being provided with splicing mechanism, aerogenerator stake foundation structure is carrying out the in-process of electric power generation, can be earlier with threaded rod stopper in the screw groove inboard, under the interact of screw groove and threaded rod, can install the splice rod, and under the interact of fixed strip and fixing bolt, can carry out dual fixation to the splice rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a three-dimensional overall structure of a first view of the present utility model;
FIG. 2 is a schematic view of a second view angle adjusting mechanism according to the present utility model;
FIG. 3 is a schematic view of a third embodiment of the mounting mechanism;
fig. 4 is a schematic structural diagram of a splicing mechanism with a fourth view angle according to the present utility model.
Reference numerals illustrate:
1. a pile body; 2. an adjusting mechanism; 201. a chute; 202. a slide block; 203. an adjusting rod; 204. a cylinder; 205. a movable groove; 206. a movable rod; 3. a mounting mechanism; 301. a clamp; 302. a limit groove; 303. a limit rod; 304. a mounting groove; 305. a mounting rod; 4. a splicing mechanism; 401. a thread groove; 402. a threaded rod; 403. splicing the connecting rods; 404. a fixing strip; 405. and (5) fixing bolts.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
In order to solve the problem that in the existing wind turbine pile foundation structure, the heights of the wind turbine piles are fixed in the process of generating electricity by referring to fig. 1 and 2, so that the wind turbine piles are troublesome and fall easily when being supported and installed, and meanwhile, the wind turbine piles are easy to fall in danger and the like when the wind power is large, and the height of the wind turbine piles is not convenient to adjust according to the environment, the utility model discloses a wind turbine pile foundation structure, which comprises: pile body 1, pile body 1 top is provided with adjustment mechanism 2, adjustment mechanism 2 includes regulation pole 203, regulation pole 203 sliding connection is inboard at pile body 1, the welding of regulation pole 203 below has cylinder 204, pile body 1 below is provided with installation mechanism 3, pile body 1 top is provided with concatenation mechanism 4, adjustment mechanism 2 includes spout 201, spout 201 is seted up at pile body 1 inner wall surface, slider 202 is installed to the inboard cooperation of spout 201, slider 202 fixed surface is connected with regulation pole 203, the movable groove 205 has been seted up on regulation pole 203 surface, movable rod 206 is installed to the inboard cooperation of movable groove 205, the external diameter size of movable rod 206 and the internal diameter size assorted of movable groove 205.
The specific working principle is as follows: the wind driven generator pile foundation structure can firstly turn on a switch of the air cylinder 204 in the process of power generation, under the action of the air cylinder 204, the air cylinder 204 is used for driving the adjusting rod 203 to move and adjust the height of the pile body 1, and under the interaction of the sliding groove 201 and the sliding block 202, the moving position of the adjusting rod 203 can be limited by the sliding groove 201 and the sliding block 202, meanwhile, the movable rod 206 is plugged into the inner side of the movable groove 205, under the interaction of the movable groove 205 and the movable rod 206, the position of the adjusting rod 203 can be fixed, the height of the wind driven generator pile is not changed in the process of power generation, so that the wind driven generator pile is troublesome in supporting and mounting, easy to fall down, and meanwhile, dangerous falling down and the like occur easily when the wind driven generator pile is large in wind, and the wind driven generator pile height is not beneficial to adjusting according to the environment.
In order to solve the problem that the existing pile foundation structure of the wind turbine is difficult to install in the process of generating electricity by referring to fig. 1 and 3, the pile foundation structure of the wind turbine further includes, based on the same concept as that of the first embodiment: the mounting mechanism 3 comprises a clamp 301, wherein the clamp 301 is arranged below the pile body 1, a limiting groove 302 is formed in the surface of the clamp 301, a limiting rod 303 is mounted on the inner side of the limiting groove 302 in a matched mode, a mounting groove 304 is formed in the surface of the clamp 301, and a mounting rod 305 is mounted on the inner side of the mounting groove 304 in a matched mode.
The specific working principle is as follows: the wind driven generator pile foundation structure can firstly plug the limit groove 302 into the inner side of the limit rod 303 in the process of power generation, can fix the clamp 301 under the interaction of the limit rod 303 and the limit groove 302, can fix the pile body 1 by utilizing the clamp 301, and can install the pile body 1 under the interaction of the installation groove 304 and the installation rod 305 by plugging the installation rod 305 into the inner side of the installation groove 304.
In order to solve the problem that the existing pile foundation structure of the wind turbine is difficult to splice in the process of generating electric power in the present embodiment, referring to fig. 1 and 4, based on the same concept as that of the first embodiment, the pile foundation structure of the wind turbine further includes: the splicing mechanism 4 comprises a thread groove 401, the thread groove 401 is formed in the upper portion of the pile body 1, a threaded rod 402 is mounted on the inner side of the thread groove 401 in a matched mode, a splicing rod 403 is fixedly connected to the upper portion of the threaded rod 402, a fixing strip 404 is arranged on the surface of the splicing rod 403, and a fixing bolt 405 penetrates through the surface of the fixing strip 404.
The specific working principle is as follows: in the process of power generation, the pile foundation structure of the wind driven generator can plug the threaded rod 402 into the inner side of the threaded groove 401, can install the splicing rod 403 under the interaction of the threaded groove 401 and the threaded rod 402, and can double-fix the splicing rod 403 under the interaction of the fixing strip 404 and the fixing bolt 405.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A pile foundation structure for a wind turbine, comprising: the pile comprises a pile body (1), wherein an adjusting mechanism (2) is arranged above the pile body (1), the adjusting mechanism (2) comprises an adjusting rod (203), the adjusting rod (203) is connected to the inner side of the pile body (1) in a sliding mode, and an air cylinder (204) is welded below the adjusting rod (203);
the pile body (1) below is provided with installation mechanism (3), pile body (1) top is provided with concatenation mechanism (4).
2. A wind turbine pile foundation structure according to claim 1, wherein: the adjusting mechanism (2) comprises a sliding groove (201), the sliding groove (201) is formed in the surface of the inner wall of the pile body (1), and a sliding block (202) is mounted on the inner side of the sliding groove (201) in a matched mode.
3. A wind turbine pile foundation structure according to claim 2, wherein: the surface of the sliding block (202) is fixedly connected with an adjusting rod (203), and a movable groove (205) is formed in the surface of the adjusting rod (203).
4. A wind turbine pile foundation structure according to claim 3, wherein: a movable rod (206) is mounted on the inner side of the movable groove (205) in a matched mode, and the outer diameter size of the movable rod (206) is matched with the inner diameter size of the movable groove (205).
5. A wind turbine pile foundation structure according to claim 1, wherein: the mounting mechanism (3) comprises a clamp (301), the clamp (301) is arranged below the pile body (1), a limiting groove (302) is formed in the surface of the clamp (301), and a limiting rod (303) is mounted on the inner side of the limiting groove (302) in a matched mode.
6. The wind turbine pile foundation structure of claim 5, wherein: the clamp (301) surface is offered mounting groove (304), mounting rod (305) are installed to mounting groove (304) inboard cooperation.
7. A wind turbine pile foundation structure according to claim 1, wherein: the splicing mechanism (4) comprises a thread groove (401), the thread groove (401) is formed above the pile body (1), and a threaded rod (402) is mounted on the inner side of the thread groove (401) in a matched mode.
8. The wind turbine pile foundation structure of claim 7, wherein: the novel connecting rod is characterized in that a splicing rod (403) is fixedly connected above the threaded rod (402), a fixing strip (404) is arranged on the surface of the splicing rod (403), and a fixing bolt (405) penetrates through the surface of the fixing strip (404).
CN202322265578.7U 2023-08-23 2023-08-23 Pile foundation structure of wind driven generator Active CN220686048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322265578.7U CN220686048U (en) 2023-08-23 2023-08-23 Pile foundation structure of wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322265578.7U CN220686048U (en) 2023-08-23 2023-08-23 Pile foundation structure of wind driven generator

Publications (1)

Publication Number Publication Date
CN220686048U true CN220686048U (en) 2024-03-29

Family

ID=90378406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322265578.7U Active CN220686048U (en) 2023-08-23 2023-08-23 Pile foundation structure of wind driven generator

Country Status (1)

Country Link
CN (1) CN220686048U (en)

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