CN218843185U

CN218843185U - Aerogenerator foundation ring structure of rectifying

Info

Publication number: CN218843185U
Application number: CN202222878635.4U
Authority: CN
Inventors: 钟小金
Original assignee: Jiangxi Biaozheng Technology Engineering Co ltd
Current assignee: Jiangxi Biaozheng Technology Engineering Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-11
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a wind power generation technical field's a aerogenerator foundation ring structure of rectifying, including fan basis and foundation ring, foundation ring inner circle fixedly connected with flange, fan basis top fixed mounting has the adjustment base, the adjustment base top is rotated and is connected with the adjustment axle, the adjustment axle internal rotation is connected with the double-end adjusting lever, the one end of double-end adjusting lever is located the flange top and the other end is located the flange below, the spout has all been seted up to double-end adjusting lever both ends inside, adjustment base top fixedly connected with multiunit pneumatic cylinder, the output distribution of pneumatic cylinder and the both ends of double-end adjusting lever and equally divide and do not cooperate with the spout; the utility model discloses need not to add a plurality of adjustment points, can carry out the regulation of multiposition, need not dismouting fan tower section of thick bamboo and can realize rectifying the adjustment, the material resources of using manpower sparingly reduce the construction degree of difficulty.

Description

Aerogenerator foundation ring structure of rectifying

Technical Field

The utility model relates to a wind power generation technical field specifically is a aerogenerator foundation ring structure of rectifying.

Background

At present, wind power generation is one of the most mature power generation modes with the most large-scale development and commercial development conditions in the renewable energy field, and has gradually become an important direction for the development of renewable energy. However, with the large-scale development of wind power plants, difficulties and problems of wind power generators in the construction process are gradually exposed, and one of the difficulties and problems is the level control of a foundation ring of the wind power generators.

The foundation ring is a steel part embedded in the foundation concrete, is a transition member for connecting the fan foundation and the steel tower drum, and is also a key member for connecting the steel tower drum and the foundation. After the fan runs for a period of time, the foundation ring may incline, and the levelness of the foundation ring needs to be controlled within an allowable range through deviation rectification. The fan foundation ring is inclined, the fan is directly detached and then installed again after being reinforced, the scheme is the most common scheme, the whole fan is detached and installed again, and the fan belongs to a high-rise building, so that the whole dismounting construction difficulty is high, the construction progress is slow, the deviation correction difficulty is large, and the consumed manpower and material resources cost is high.

Based on this, the utility model designs a aerogenerator foundation ring structure of rectifying to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator foundation ring structure of rectifying to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a aerogenerator foundation ring structure of rectifying, includes fan basis and foundation ring, foundation ring inner circle fixedly connected with flange, fan basis top fixed mounting has the adjustment base, the adjustment base top is rotated and is connected with the adjustment axle, the adjustment is epaxial rotation and is connected with the double-end adjusting lever, the one end of double-end adjusting lever is located the flange top other end and is located the flange below, the spout has all been seted up to double-end adjusting lever both ends inside, adjustment base top fixedly connected with multiunit pneumatic cylinder, the output distribution of pneumatic cylinder just equallys divide with the both ends of double-end adjusting lever and do not cooperate with the spout.

Preferably, the top of the adjusting shaft is provided with a detecting rod, and the end parts of the detecting rod are fixedly provided with dial indicators.

Preferably, the detection rod is located above the double-end adjusting rod, the top of the adjusting shaft is fixedly connected with a detection shaft, and the outer wall of the detection shaft is fixedly connected with the detection rod.

Preferably, a hollow groove is formed in the adjusting shaft, the middle of the double-end adjusting rod is located in the hollow groove, and the double-end adjusting rod and the hollow groove are connected in a rotating mode.

Preferably, the top of the adjusting base is fixedly connected with a rotating base, the bottom of the adjusting shaft is fixedly connected with a rotating convex disc, and the rotating convex disc is located in the rotating base and is in rotating fit with the rotating base.

Preferably, the adjusting base is fixedly installed on the fan base through a bolt, the output end of the hydraulic cylinder is fixedly connected with a U-shaped fork, a sliding shaft is fixedly connected in the U-shaped fork, and the sliding shaft is located in the sliding groove and matched with the sliding shaft.

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

the utility model discloses a with adjusting base horizontal installation at fan basis top, and make one end of double-end adjusting lever be located the top of flange and the other end is located the below of flange, during the adjustment, switch on the pneumatic cylinder of both sides simultaneously for raise one end of double-end adjusting lever upwards the other end and push down downwards, thereby act on the foundation ring and make the higher one side of foundation ring be pushed down, lower one side is lifted, thereby carry out the operation of rectifying a deviation to the foundation ring; need not to add a plurality of adjustment points, after having adjusted in one side, only need rotate the adjusting spindle, can make the double-end adjusting lever rotate suitable position to carry out the regulation of multiposition, and two side pneumatic cylinder application of force are comparatively reliable and stable, need not the adjustment of rectifying of dismouting fan tower section of thick bamboo and can realize, the material resources of using manpower sparingly reduce the construction degree of difficulty.

Drawings

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

Fig. 1 is a schematic view of the depression structure of the present invention;

FIG. 2 is a schematic side view structure of the present invention;

fig. 3 is the main view angle semi-sectional structure diagram of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fan foundation; 2. a foundation ring; 3. a flange; 4. adjusting the base; 5. an adjustment shaft; 6. a double-ended adjustment lever; 7. a chute; 8. a hydraulic cylinder; 9. a detection lever; 10. a dial indicator; 11. detecting a shaft; 12. a hollow groove; 13. rotating the base; 14. rotating the convex disc; 15. a U-shaped fork; 16. a slide shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a aerogenerator foundation ring structure of rectifying, including fan basis 1 and

foundation ring

2, 2 inner circle fixedly connected with flanges 3 of foundation ring, 1 top fixed mounting on fan basis has adjustment base 4, 4 tops of adjustment base are rotated and are connected with adjusting shaft 5, 5 internal rotations of adjusting shaft are connected with double-end adjusting rod 6, the one end of double-end adjusting rod 6 is located flange 3 top other end and is located flange 3 below, spout 7 has all been seted up to 6 both ends of double-end adjusting rod, 4 top fixedly connected with multiunit pneumatic cylinders 8 of adjustment base, pneumatic cylinder 8's output distributes and equally divide respectively with spout 7 cooperation with the both ends of double-end adjusting rod 6.

The utility model discloses when rectifying a deviation to foundation ring 2, through 4 horizontal installations at fan basis 1 tops with adjusting base, and make the one end of double-end adjusting rod 6 be located the top of flange 3 the other end be located the below of flange 3, make the one end of double-end adjusting rod 6 that is located the below of flange 3 be in the one side that foundation ring 2 is low during the adjustment through rotating adjusting shaft 5, the other end of double-end adjusting rod 6 is located the one side that foundation ring 2 is high, during the adjustment, put through the pneumatic cylinder 8 of both sides simultaneously, make the one end of double-end adjusting rod 6 rise the other end upwards and push down downwards, thereby act on foundation ring 2 and make the higher side of foundation ring 2 be pushed down, the one side that is low is lifted, thereby carry out the operation of rectifying a deviation to foundation ring 2; a plurality of adjusting points do not need to be additionally arranged, after one side is adjusted, the double-end adjusting rod 6 can be rotated to a proper position only by rotating the adjusting shaft 5, so that the multi-position adjustment is carried out, and the force application of the hydraulic cylinders 8 on the two sides is stable and reliable; the rectification adjustment can be realized without dismounting the tower drum of the fan, so that manpower and material resources are saved, and the construction difficulty is reduced.

Before adjustment, the double-end adjusting rod 6 can be shortened to the shortest through one hydraulic cylinder 8, the other hydraulic cylinder extends to the longest, the inclination degree of the double-end adjusting rod 6 is the largest, the two ends of the double-end adjusting rod 6 can be placed into the foundation ring 2 and located below the flange 3, at the moment, the two hydraulic cylinders 8 are lifted simultaneously after the double-end adjusting rod 6 is located at the horizontal position through the adjusting hydraulic cylinders 8, the foundation ring 2 is jacked upwards, the foundation ring 2 is loosened to a certain degree, and subsequent adjustment of the foundation ring 2 is facilitated; when the adjustment is finished and the double-head adjusting rod 6 is taken out, the double-head adjusting rod can be adjusted to the most inclined position and can be taken out from the foundation ring 2.

Wherein, adjusting shaft 5 top is equipped with measuring rod 9, and the equal fixed mounting of measuring rod 9 tip has percentage table 10.

Wherein, detect pole 9 and be located the top of double-end adjusting lever 6, adjusting shaft 5 top fixedly connected with detects axle 11, detects axle 11 outer wall fixedly connected with and detects pole 9.

Before the adjustment, the accessible rotates adjusting shaft 5, it rotates in flange 3 top to drive detection rod 9, it shows not levelly and can judge which side height is low according to showing simultaneously to detect the percentage table 10 at detection rod 9 both ends, double-end adjusting rod 6 also just is in and is detected the position this moment, can directly put through pneumatic cylinder 8 and can rotate double-end adjusting rod 6, thereby directly adjust basic ring 2, and need not complicated operations such as other marks, and it is comparatively convenient simple, and the adjustment degree can be seen out in real time according to the demonstration of percentage table 10, can in time stop at the horizontal position of adjusting, avoid adjusting upright.

Wherein, the adjusting shaft 5 is internally provided with a hollow groove 12, the middle part of the double-head adjusting rod 6 is positioned in the hollow groove 12, and the two are rotationally connected.

Wherein, the top of the adjusting base 4 is fixedly connected with a rotating base 13, the bottom of the adjusting shaft 5 is fixedly connected with a rotating convex disc 14, the rotating convex disc 14 is positioned in the rotating base 13, and the rotating convex disc and the rotating base are in rotating fit. The rotating convex disc 14 and the rotating base 13 are provided with bearings, so that the adjusting shaft 5 can obtain a rotational degree of freedom and is stable.

The adjusting base 4 is fixedly installed on the fan foundation 1 through bolts, the output end of the hydraulic cylinder 8 is fixedly connected with a U-shaped fork 15, a sliding shaft 16 is fixedly connected in the U-shaped fork 15, and the sliding shaft 16 is located in the sliding groove 7 and matched with the sliding groove.

When the output end of the hydraulic cylinder 8 extends or shortens, the sliding shaft 16 is driven to move in the sliding groove 17, so that the double-head adjusting rod 6 is pulled to correspondingly rotate, and the adjustment of the foundation ring 2 is realized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a aerogenerator foundation ring structure of rectifying, includes wind turbine foundation (1) and foundation ring (2), its characterized in that: basis ring (2) inner circle fixedly connected with flange (3), fan basis (1) top fixed mounting has adjustment base (4), adjustment base (4) top is rotated and is connected with adjustment axle (5), adjustment axle (5) internal rotation is connected with double-end adjusting lever (6), the one end of double-end adjusting lever (6) is located flange (3) top other end and is located flange (3) below, spout (7) have all been seted up to double-end adjusting lever (6) both ends inside, adjustment base (4) top fixedly connected with multiunit pneumatic cylinder (8), the output distribution of pneumatic cylinder (8) just equally divide with both ends of double-end adjusting lever (6) do not cooperate with spout (7).

2. The wind driven generator foundation ring deviation rectifying structure according to claim 1, wherein: the top of the adjusting shaft (5) is provided with a detection rod (9), and the end part of the detection rod (9) is fixedly provided with a dial indicator (10).

3. The wind driven generator foundation ring deviation rectifying structure according to claim 2, wherein: detect pole (9) and be located the top of double-end adjusting lever (6), adjusting shaft (5) top fixedly connected with detects axle (11), detect axle (11) outer wall fixedly connected with and detect pole (9).

4. The wind driven generator foundation ring deviation rectifying structure according to claim 1, wherein: a hollow groove (12) is formed in the adjusting shaft (5), the middle of the double-end adjusting rod (6) is located in the hollow groove (12), and the two are rotatably connected.

5. The wind driven generator foundation ring deviation rectifying structure of claim 1, wherein: adjusting base (4) top fixedly connected with rotates base (13), adjusting shaft (5) bottom fixedly connected with rotates flange (14), rotate flange (14) and be located and rotate base (13) and the two normal running fit.

6. The wind driven generator foundation ring deviation rectifying structure of claim 1, wherein: the adjusting base (4) is fixedly installed on the fan foundation (1) through bolts, the output end of the hydraulic cylinder (8) is fixedly connected with a U-shaped fork (15), a sliding shaft (16) is fixedly connected in the U-shaped fork (15), and the sliding shaft (16) is located in the sliding groove (7) and matched with the sliding groove.