CN212803467U

CN212803467U - Buffer structure of wind power generation base

Info

Publication number: CN212803467U
Application number: CN202021261307.4U
Authority: CN
Inventors: 袁静波
Original assignee: Jiangsu Voyage Precision Machinery Co ltd
Current assignee: Jiangsu Voyage Precision Machinery Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-26
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a buffer structure of wind power generation base, including bottom base, sliding seat, fixing base and buffer assembly, buffer assembly includes connecting plate and first damping spring, through inciting somebody to action buffer assembly set up in the fixing base with between the sliding seat, when aerogenerator's pylon took place vibrations, first damping spring produces deformation and cushions the pylon to guarantee aerogenerator's safety performance. The connecting plate is equipped with linking bridge, linking bridge with the spread groove is mutually supported so that it is right to fix a position the connecting plate, thereby it is right to be convenient buffer unit carries out the dismouting, linking bridge can the inside of spread groove slides, the pulling the connecting plate will be in compression state for a long time and lead to the elasticity performance weak buffer unit takes out in order to change it, thereby guarantees buffer unit's elasticity performance makes buffer unit keeps having good buffering effect.

Description

Buffer structure of wind power generation base

Technical Field

The utility model relates to a wind power generation equipment technical field especially relates to a buffer structure of wind power generation base.

Background

Wind energy resources are clean renewable energy sources, and wind power generation is one of the most mature technologies, the most extensive development conditions and the most commercialized power generation modes in the field of new energy sources. The existing wind driven generator is generally installed at a high place, the wind power at the high place is large, so the lateral wind power which needs to be borne by the wind driven generator is also large, the lateral wind power easily enables the wind driven generator to generate large vibration, the wind driven generation base receives large vibration for a long time, easily, each part of the wind driven generation base is loosened and even falls off, the safety use performance of the wind driven generator is influenced, therefore, a buffer assembly needs to be installed on the base of the wind driven generator, the buffer assembly is generally and fixedly installed below a tower of the wind driven generator, the buffer assembly plays a role in buffering the wind driven generation base, most of the buffer assembly is elastic elements such as springs, the buffer assembly is extruded for a long time, the elastic performance of the buffer assembly can be weakened, and the buffer effect is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a buffer structure of wind power generation base is provided to in change the buffering subassembly.

In order to achieve the purpose, the utility model provides a buffer structure of a wind power generation base, which comprises a bottom base, a movable seat, a fixed seat and a buffer component, wherein the movable seat is connected with the bottom base in a sliding way, the movable seat is positioned above the bottom base, the fixed seat is connected with the movable seat in a sliding way, the fixed seat is positioned above the movable seat, and the upper side and the lower side of the buffer component are respectively connected with the fixed seat and the movable seat in a dismounting way;

buffer unit includes connecting plate and first damping spring, two connecting plate parallel arrangement, two fixedly connected with is a plurality of between the connecting plate first damping spring, arbitrary the connecting plate is equipped with linking bridge, the bottom of fixing base and the top of sliding seat all have with linking bridge assorted spread groove, it is right buffer unit's upper and lower both sides respectively with the fixing base with the sliding seat is connected the back, linking bridge is located the inside of spread groove.

The bottom of the fixed seat is provided with a sliding support, the movable seat is provided with a sliding groove matched with the sliding support, and the sliding support is located inside the sliding groove.

Wherein, the sliding support with fixing base integrated into one piece.

The buffering structure of the wind power generation base further comprises a second damping spring, a containing cavity is formed in the top of the bottom base, the movable seat is located in the containing cavity, one end of the second damping spring is fixedly connected with the bottom base, the other end of the second damping spring is fixedly connected with the movable seat, and the second damping spring is located in the containing cavity.

The buffer structure of the wind power generation base further comprises a threaded column, the fixing base is provided with a plurality of threaded holes, and the threaded column is in threaded connection with the fixing base.

The buffer structure of the wind power generation base further comprises a protection pad, and the protection pad is fixedly connected with the threaded column.

The buffer structure of the wind power generation base further comprises a fixing assembly, the fixing assembly comprises a pressure spring and a supporting plate, the fixing seat is provided with an installation cavity, one end of the pressure spring is fixedly connected with the fixing seat, the other end of the pressure spring is fixedly connected with the supporting plate, the pressure spring is located inside the installation cavity, the supporting plate is connected with the fixing seat in a sliding mode, and the supporting plate is located inside the installation cavity.

The utility model discloses a buffer structure of wind power generation base, through inciting somebody to action buffer unit set up in the fixing base with between the sliding seat, when aerogenerator's pylon took place to shake, first damping spring produces deformation and cushions the pylon to guarantee aerogenerator's safety performance. The connecting plate is equipped with linking bridge, linking bridge with the spread groove is mutually supported so that it is right to fix a position the connecting plate, thereby it is right to be convenient buffer unit carries out the dismouting, linking bridge can the inside of spread groove slides, the pulling the connecting plate will be in compression state for a long time and lead to the elasticity performance weak buffer unit takes out in order to change it, thereby guarantees buffer unit's elasticity performance makes buffer unit keeps having good buffering effect.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 plan view of a buffer structure of a wind turbine base according to the present invention.

Fig. 2 is a sectional view taken along line a-a of fig. 1 according to the present invention.

Fig. 3 is a sectional view of fig. 1 taken along line B-B.

1-a bottom base, 11-an accommodating cavity, 2-a movable seat, 21-a sliding groove, 3-a fixed seat, 31-a connecting groove, 32-a sliding support, 33-a threaded hole, 34-an installing cavity, 4-a buffering component, 41-a connecting plate, 411-a connecting support, 42-a first damping spring, 5-a second damping spring, 6-a threaded column, 7-a protective pad, 8-a fixed component, 81-a pressure spring and 82-a supporting plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a technical solution: a buffer structure of a wind power generation base comprises a bottom base 1, a movable seat 2, a fixed seat 3 and a buffer assembly 4, wherein the movable seat 2 is connected with the bottom base 1 in a sliding mode, the movable seat 2 is located above the bottom base 1, the fixed seat 3 is connected with the movable seat 2 in a sliding mode, the fixed seat 3 is located above the movable seat 2, and the upper side and the lower side of the buffer assembly 4 are respectively connected with the fixed seat 3 and the movable seat 2 in a dismounting mode;

buffer unit 4 includes connecting plate 41 and first damping spring 42, two connecting plate 41 parallel arrangement, two fixedly connected with is a plurality of between the connecting plate 41 first damping spring 42, arbitrary connecting plate 41 is equipped with linking bridge 411, the bottom of fixing base 3 and the top of sliding seat 2 all have with linking bridge 411 assorted spread groove 31, it is right buffer unit 4 the upper and lower both sides respectively with fixing base 3 with the back is connected to sliding seat 2, linking bridge 411 is located the inside of spread groove 31.

In this embodiment, the bottom base 1 is fixed on the ground, the buffer component 4 is located between the fixed seat 3 and the movable seat 2, the tower of the wind driven generator is inserted into the fixed seat 3, and when the tower of the wind driven generator vibrates, the first damping spring 42 deforms to buffer the tower, so as to ensure the safety use performance of the wind driven generator. The connecting plate 41 is equipped with linking bridge 411, linking bridge 411 with the connecting groove 31 is mutually supported so that it is right to fix a position connecting plate 41, thereby it is right to the convenience buffer unit 4 carries out the dismouting, linking bridge 411 can the inside of connecting groove 31 slides, stimulates connecting plate 41 will be in the compression state for a long time and lead to the elasticity performance weak buffer unit 4 takes out in order to change it, thereby guarantees buffer unit 4's elasticity performance, makes buffer unit 4 keeps having good buffering effect.

Further, the bottom of the fixed seat 3 is provided with a sliding support 32, the movable seat 2 is provided with a sliding groove 21 matched with the sliding support 32, and the sliding support 32 is located inside the sliding groove 21.

In the present embodiment, the sliding bracket 32 is capable of sliding inside the sliding groove 21, and the sliding bracket 32 and the sliding groove 21 cooperate with each other to realize the sliding connection between the fixed seat 3 and the movable seat 2.

Further, the sliding bracket 32 is integrally formed with the fixing base 3.

In the present embodiment, the sliding bracket 32 and the fixing base 3 are integrally formed, so that the number of process steps for processing the buffering structure of the wind turbine base can be reduced, and the stability between the sliding bracket 32 and the fixing base 3 can be increased.

Further, wind power generation base's buffer structure still includes second damping spring 5, the top of bottom base 1 has holds chamber 11, sliding seat 2 is located hold the inside of chamber 11, second damping spring 5's one end with bottom base 1 fixed connection, second damping spring 5's the other end with sliding seat 2 fixed connection, second damping spring 5 is located hold the inside of chamber 11.

In this embodiment, the plurality of second damping springs 5 are disposed inside the accommodating cavity 11, and when the tower of the wind turbine generator vibrates, the second damping springs 5 can offset part of the vibration in the horizontal direction, so that the buffering effect of the buffering structure of the wind turbine generator base is better.

Further, the buffer structure of the wind power generation base further comprises a threaded column 6, the fixing base 3 is provided with a plurality of threaded holes 33, and the threaded column 6 is in threaded connection with the fixing base 3.

In the present embodiment, the screw column 6 is screwed with the fixed base 3, and the screw column 6 is rotated to fix the tower of the wind turbine inside the fixed base 3.

Further, the buffer structure of the wind power generation base further comprises a protection pad 7, and the protection pad 7 is fixedly connected with the threaded column 6.

In the present embodiment, the protective pad 7 protects the tower from being damaged when the threaded column 6 fixes the tower.

Further, the buffer structure of the wind power generation base further comprises a fixing component 8, the fixing component 8 comprises a pressure spring 81 and a supporting plate 82, the fixing base 3 is provided with the mounting cavity 34, one end of the pressure spring 81 is fixedly connected with the fixing base 3, the other end of the pressure spring 81 is fixedly connected with the supporting plate 82, the pressure spring 81 is located inside the mounting cavity 34, the supporting plate 82 is slidably connected with the fixing base 3, and the supporting plate 82 is located inside the mounting cavity 34.

In this embodiment, the abutting plate 82 can slide in the installation cavity 34, when the buffering component 4 needs to be replaced, the abutting plate 82 is pulled upwards, so that the abutting plate 82 completely enters the installation cavity 34, and the connecting plate 41 is pulled, after the buffering component 4 is replaced, the abutting plate 82 is released, and the abutting plate 82 comes out of the installation cavity 34 under the action of the compression spring 81 to abut against the connecting plate 41, so that the buffering component 4 is fixed, and the buffering component 4 is prevented from shaking to affect the buffering effect.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The buffer structure of the wind power generation base is characterized by comprising a bottom base, a movable seat, a fixed seat and a buffer assembly, wherein the movable seat is connected with the bottom base in a sliding manner, the movable seat is positioned above the bottom base, the fixed seat is connected with the movable seat in a sliding manner, the fixed seat is positioned above the movable seat, and the upper side and the lower side of the buffer assembly are respectively detachably connected with the fixed seat and the movable seat;

2. The buffering structure of a wind turbine generator base according to claim 1, wherein a sliding bracket is provided at a bottom of the fixed base, the movable base has a sliding groove matching with the sliding bracket, and the sliding bracket is located inside the sliding groove.

3. The buffering structure of a wind turbine foundation as claimed in claim 2, wherein said sliding bracket is integrally formed with said fixing base.

4. The buffering structure of a wind power generation base according to claim 2, wherein the buffering structure of a wind power generation base further comprises a second damping spring, the top of the bottom base has a receiving cavity, the movable seat is located inside the receiving cavity, one end of the second damping spring is fixedly connected to the bottom base, the other end of the second damping spring is fixedly connected to the movable seat, and the second damping spring is located inside the receiving cavity.

5. The wind turbine foundation cushion structure according to claim 4, wherein the wind turbine foundation cushion structure further comprises a threaded post, the fixing base has a plurality of threaded holes, and the threaded post is threadedly connected with the fixing base.

6. The wind turbine foundation cushion structure according to claim 5, wherein said wind turbine foundation cushion structure further comprises a protective pad, said protective pad being fixedly connected to said threaded post.

7. The buffering structure of a wind power generation base according to claim 6, wherein the buffering structure of a wind power generation base further comprises a fixing component, the fixing component comprises a compression spring and a supporting plate, the fixing base has a mounting cavity, one end of the compression spring is fixedly connected with the fixing base, the other end of the compression spring is fixedly connected with the supporting plate, the compression spring is located inside the mounting cavity, the supporting plate is slidably connected with the fixing base, and the supporting plate is located inside the mounting cavity.