CN213572019U - Foundation ring type fan foundation - Google Patents
Foundation ring type fan foundation Download PDFInfo
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- CN213572019U CN213572019U CN202022034659.2U CN202022034659U CN213572019U CN 213572019 U CN213572019 U CN 213572019U CN 202022034659 U CN202022034659 U CN 202022034659U CN 213572019 U CN213572019 U CN 213572019U
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- foundation
- foundation ring
- ring
- bottom plate
- concrete
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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Abstract
The utility model relates to a foundation ring type fan foundation, which comprises foundation concrete, wherein a bottom plate is arranged on the bottom plate of an inner cavity of the foundation concrete, the top of the bottom plate is fixedly provided with threaded columns at equal intervals in the circumferential direction, the outer sides of the threaded columns are sleeved with lower flanges, locking nuts are symmetrically sleeved on the outer sides of the threaded columns above and below the lower flange, the upper and lower groups of locking nuts are matched to lock and fix the lower flange, but also the height of the lower flange can be conveniently adjusted, the leveling of the foundation ring can be conveniently carried out, different installation requirements can be met, the connecting strength between the foundation ring and the foundation concrete can be improved by arranging the strip-shaped reinforcing ribs, the structural strength of the foundation ring can be improved by arranging the annular reinforcing ribs, so that the foundation ring is not easy to deform, can prevent through setting up the waterproof layer that the rainwater from along the contact gap seepage flow to the basic concrete in, can prevent that basic concrete from being destroyed.
Description
Technical Field
The utility model relates to a basis ring type fan basis belongs to wind-powered electricity generation technical field.
Background
In recent years, with the large-scale construction and use of wind turbine units in China, a large number of foundation ring type wind turbine bases are inclined and swung due to wind-induced fatigue, the concrete on the periphery of a foundation ring has fatigue damage such as disengagement cracks, crushing, slurry leakage, lower flange abrasion cavities and even fatigue shearing of penetrating ring reinforcing steel bars, the normal operation of the wind turbine units is seriously affected, rainwater on the outer portion of the foundation ring can seep into the concrete bases along contact gaps, and the abrasion and damage of the foundation concrete are accelerated due to the entering of the rainwater.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, provide a foundation ring type fan foundation, which has high structural strength, can effectively prolong the service life of the fan, through arranging the locking nuts, the upper and lower groups of locking nuts are matched to not only lock and fix the lower flange, but also conveniently adjust the height of the lower flange, and conveniently level the foundation ring, thereby meeting different installation requirements, through arranging the strip-shaped reinforcing ribs, the connecting strength between the foundation ring and the foundation concrete can be improved, through arranging the annular reinforcing ribs, the structural strength of the foundation ring can be improved, thereby leading the foundation ring not to be deformed easily, through arranging the waterproof layer, rainwater can be prevented from seeping into the foundation concrete along the contact gap, the foundation concrete can be prevented from being damaged, the strip-shaped reinforcing ribs and the annular reinforcing ribs are made of stainless steel, the stainless steel is not easy to corrode, and has high rust structural strength, concrete flows into the inner cavity of the foundation ring when the grouting holes are arranged for facilitating casting, the inner cavity of the foundation ring is filled, and the problems in the background art can be effectively solved.
In order to solve the technical problem, the utility model provides a following technical scheme:
basic ring type fan basis, including basic concrete, basic concrete cavity bottom plate is equipped with the bottom plate, the fixed screw thread post that is equipped with of bottom plate top circumference equidistance, screw thread post outside cover is equipped with the lower flange, lower flange top is equipped with lock nut with below in screw thread post outside symmetrical cover, lower flange top fixed welding has the foundation ring, the fixed welding in foundation ring top has the upper flange, the fixed bar strengthening rib that is equipped with of foundation ring outside surface symmetry, the fixed annular strengthening rib that is equipped with of foundation ring inner wall equidistance.
As a further description of the above technical solution, a waterproof layer is annularly laid on the outer side of the top of the foundation ring, and the waterproof layer is waterproof epoxy mortar.
As a further description of the above technical solution, the bar-shaped reinforcing ribs and the annular reinforcing ribs are made of stainless steel.
As a further description of the above technical solution, the base ring is formed by rolling or rolling a steel plate, and the outer side surface of the base ring is coated with an anticorrosive coating.
As a further description of the above technical solution, the bottom plate is an annular plate, and the bottom plate is made of stainless steel.
As further described in the above technical solutions, the outer side surface of the foundation ring is provided with grouting holes at equal intervals.
The utility model discloses beneficial effect: 1. by arranging the locking nuts, the upper and lower groups of locking nuts are matched, so that the lower flange can be locked and fixed, the height of the lower flange can be conveniently adjusted, the base ring can be conveniently leveled, and different installation requirements can be met;
2. the connection strength between the foundation ring and the foundation concrete can be improved by arranging the strip-shaped reinforcing ribs, the structural strength of the foundation ring can be improved by arranging the annular reinforcing ribs, so that the foundation ring is not easy to deform, rainwater can be prevented from seeping into the foundation concrete along the contact gaps by arranging the waterproof layer, and the foundation concrete can be prevented from being damaged;
3. the bar strengthening rib adopts the stainless steel to make with annular strengthening rib, and stainless steel is difficult for rusty structural strength height, and the concrete flows into foundation ring inner chamber when conveniently casting through setting up the slip casting hole, fills foundation ring inner chamber.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Figure 1 is the utility model discloses basic ring type fan basis cross-sectional view.
Fig. 2 is the utility model discloses basic ring type fan foundation's basic ring section view.
Fig. 3 is a top view of the foundation ring type wind turbine foundation of the present invention.
Figure 4 is the utility model discloses the bottom plate plan view of basic ring type fan basis.
Reference numbers in the figures: 1. a base concrete; 2. a base plate; 3. a threaded post; 4. a lower flange; 5. locking the nut; 6. a foundation ring; 7. an upper flange; 8. a strip-shaped reinforcing rib; 9. an annular reinforcing rib; 10. a waterproof layer; 11. and (4) grouting holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: basis ring type fan basis, including basic concrete 1, 1 inner chamber bottom plate of basic concrete is equipped with bottom plate 2, 2 fixed screw thread posts 3 that are equipped with of bottom plate top circumference equidistance, 3 outside covers of screw thread post are equipped with lower flange 4, 4 tops of lower flange are equipped with lock nut 5 with the below 3 outside symmetrical sleeves of screw thread post, and upper and lower two sets of lock nut 5 cooperation not only can lock fixedly lower flange 4, and the convenience is adjusted the height of lower flange 4, conveniently carries out the leveling to basic ring 6, can satisfy different installation demands, the fixed welding in 4 tops of lower flange has basic ring 6, the fixed welding in 6 tops of basic ring has upper flange 7, 6 outside surface symmetry of basic ring is fixed and is equipped with bar strengthening rib 8, 6 inner wall equidistance of basic ring is fixed and is equipped with annular strengthening rib 9.
Specifically, as shown in fig. 1, waterproof layer 10 has been laid to 6 top outside rings of basis ring hoop, just waterproof layer 10 is waterproof epoxy mortar, and waterproof layer 10 can prevent that the rainwater from along contact gap seepage to basic concrete 1 in, can prevent that basic concrete 1 from being destroyed, 6 outside surface equidistance of basis ring is equipped with grouting holes 11, and the concrete can flow into 6 inner chambers of basis ring from grouting holes 11 during the casting, fills 6 inner chambers of basis ring.
Specifically, as shown in fig. 2, the outer side surface of the foundation ring 6 is symmetrically and fixedly provided with the bar-shaped reinforcing ribs 8, and the bar-shaped reinforcing ribs 8 can improve the connection strength between the foundation ring 6 and the foundation concrete 1.
Specifically, as shown in fig. 3, the inner wall of the foundation ring 6 is fixedly provided with annular reinforcing ribs 9 at equal intervals, and the annular reinforcing ribs 9 can improve the structural strength of the foundation ring 6, so that the foundation ring 6 is not easy to deform.
Specifically, as shown in fig. 4, the bottom plate 2 is an annular plate, and the bottom plate 2 is made of stainless steel, which is not easy to corrode and has high strength.
The utility model discloses the theory of operation: two sets of lock nuts 5 cooperation not only can lock fixedly lower flange 4, and the convenience is adjusted the height of lower flange 4, the convenience is carried out the leveling to basic ring 6, can satisfy different installation demands, waterproof layer 10 can prevent that the rainwater from flowing to basic concrete 1 along the contact gap seepage, can prevent that basic concrete 1 from being destroyed, the concrete can flow into basic ring 6 inner chamber from slip casting hole 11 during the casting, fill basic ring 6 inner chamber, bar strengthening rib 8 can improve the joint strength between basic ring 6 and the basic concrete 1, annular strengthening rib 9 can improve the structural strength of basic ring 6, make basic ring 6 non-deformable.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. Basic ring type fan basis, including basic concrete (1), its characterized in that: basic concrete (1) inner chamber bottom plate is equipped with bottom plate (2), bottom plate (2) top circumference equidistance is fixed to be equipped with screw thread post (3), screw thread post (3) outside cover is equipped with lower flange (4), lower flange (4) top is equipped with lock nut (5) with below in screw thread post (3) outside symmetrical cover, lower flange (4) top fixed welding has foundation ring (6), foundation ring (6) top fixed welding has upper flange (7), foundation ring (6) outside fixed surface symmetry is equipped with bar strengthening rib (8), foundation ring (6) inner wall equidistance is fixed and is equipped with annular strengthening rib (9).
2. The foundation ring fan foundation of claim 1, wherein: waterproof layers (10) are annularly paved on the outer side of the top of the foundation ring (6), and the waterproof layers (10) are waterproof epoxy mortar.
3. The foundation ring fan foundation of claim 1, wherein: the strip-shaped reinforcing ribs (8) and the annular reinforcing ribs (9) are made of stainless steel.
4. The foundation ring fan foundation of claim 1, wherein: the foundation ring (6) is formed by rolling or rolling a steel plate, and the outer side surface of the foundation ring (6) is coated with an anticorrosive coating.
5. The foundation ring fan foundation of claim 1, wherein: the bottom plate (2) is an annular plate, and the bottom plate (2) is made of stainless steel.
6. The foundation ring fan foundation of claim 1, wherein: and grouting holes (11) are formed in the outer side surface of the foundation ring (6) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034659.2U CN213572019U (en) | 2020-09-16 | 2020-09-16 | Foundation ring type fan foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034659.2U CN213572019U (en) | 2020-09-16 | 2020-09-16 | Foundation ring type fan foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213572019U true CN213572019U (en) | 2021-06-29 |
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ID=76571968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022034659.2U Active CN213572019U (en) | 2020-09-16 | 2020-09-16 | Foundation ring type fan foundation |
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| Country | Link |
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| CN (1) | CN213572019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232673A (en) * | 2021-12-27 | 2022-03-25 | 太原重工股份有限公司 | Foundation ring of wind power generation equipment |
-
2020
- 2020-09-16 CN CN202022034659.2U patent/CN213572019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232673A (en) * | 2021-12-27 | 2022-03-25 | 太原重工股份有限公司 | Foundation ring of wind power generation equipment |
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