CN211340898U - Jacking deviation correcting device for fan foundation ring - Google Patents
Jacking deviation correcting device for fan foundation ring Download PDFInfo
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- CN211340898U CN211340898U CN201921995114.9U CN201921995114U CN211340898U CN 211340898 U CN211340898 U CN 211340898U CN 201921995114 U CN201921995114 U CN 201921995114U CN 211340898 U CN211340898 U CN 211340898U
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- foundation ring
- jacking
- fan
- deviation correcting
- correcting device
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Abstract
The utility model discloses a fan foundation ring jacking deviation correcting device, including fan foundation ring, the inboard flange that sets up in foundation ring upper portion, foundation ring lower part inboard is provided with the foundation ring concrete, the foundation ring is higher than level measurement value one side and is provided with a plurality of fixed points, the foundation ring is less than level measurement value one side and is provided with a plurality of mounting points, mounting point department is provided with the jacking device, jacking device upper end and flange joint, jacking device lower extreme and foundation ring concrete upper end are connected, flange joint welding seam department is provided with the control foil gage, the foundation ring is less than the lower department of level measurement value and is provided with the percentage table.
Description
Technical Field
The utility model relates to a wind power generation equipment field especially relates to a fan foundation ring jacking deviation correcting device.
Background
Wind power generation, one of the most mature power generation modes with the most large-scale development and commercial development conditions in the renewable energy field, 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 turbines in the construction process are gradually exposed, and one of the difficulties and problems is the wind turbine foundation ring levelness control. Because the fan belongs to a high-rise building, the foundation ring has small inclination in the horizontal direction, and the large horizontal eccentric distance at the top end of the tower barrel is caused; according to the relevant parameters of the 1.5MW fan, the horizontal eccentricity at the top of the tower barrel can be calculated to be about 15-20 times of the vertical maximum deviation of the foundation ring.
At present, aiming at the inclination of a foundation ring of a fan, the fan is directly dismounted and then installed again after being reinforced, so that the method is the most reliable scheme and is applied to actual engineering, but the method is relatively high in cost and less in adoption.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a: a jacking deviation correcting device for a fan foundation ring.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fan foundation ring jacking deviation correcting device, includes fan foundation ring, the inboard flange that sets up in foundation ring upper portion, foundation ring lower part inboard is provided with the foundation ring concrete, the foundation ring is higher than level measurement value one side and is provided with a plurality of fixed points, the foundation ring is less than level measurement value one side and is provided with a plurality of mounting points, the mounting point department is provided with the jacking device, jacking device upper end and flange joint, jacking device lower extreme and foundation ring concrete upper end are connected, flange joint welding seam department is provided with the control foil gage, the foundation ring is less than the lowest of level measurement value and is provided with the percentage table.
Preferably, the jacking device comprises a jack and a steel base plate, the jack is arranged between the flange and the foundation ring concrete, and the steel base plate is arranged at the upper end and the lower end of the jack.
Preferably, the jacking devices arranged at the installation points of the foundation ring are arranged at equal distances.
Preferably, the mounting point arranged on the foundation ring and the fixing point are in the same vertical horizontal position.
Compared with the prior art, the utility model provides a pair of fan foundation ring jacking deviation correcting device's beneficial effect is: the utility model provides a fan foundation ring jacking deviation correcting device, it includes fan foundation ring, flange and jacking device on the foundation ring, the utility model discloses a jacking device is implemented ascending effort to foundation ring flange and is come rectifying to foundation ring levelness, reaches and need not the complete machine to demolish and just can solve the fan slope problem, has reduced the construction operation time and the construction operation degree of difficulty, especially utilizes the jack of easily drawing materials to do the jacking, the at utmost reduction construction cost.
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 are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the structure of the foundation ring of the present invention.
Fig. 3 is the schematic structural diagram of the jacking device of the present invention.
Fig. 4 is the utility model discloses flange welding seam control foil gage installation schematic diagram.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 and 4, a fan foundation ring jacking deviation correcting device includes a fan foundation ring 1, a flange 2 disposed on the inner side of the upper portion of the foundation ring 1, a foundation ring concrete 3 disposed on the inner side of the lower portion of the foundation ring 1, a plurality of fixing points 4 disposed on the side of the foundation ring 1 higher than a leveling value, a plurality of mounting points 5 disposed on the side of the foundation ring 1 lower than the leveling value, a jacking device disposed on the mounting points 5, the upper end of the jacking device connected with the flange 2, the lower end of the jacking device connected with the upper end of the foundation ring concrete 3, a monitoring strain gauge 8 disposed on the flange 2 at a welding seam 7, and a dial gauge 9 disposed on the lowest portion of the foundation ring 1 lower than the leveling value.
Referring to fig. 3, the jacking device comprises a jack 61 and a steel backing plate 62, the jack 61 is arranged between the flange 2 and the foundation ring concrete 3, and the steel backing plate 62 is arranged at the upper end and the lower end of the jack 61.
Referring to fig. 2, the jacking devices arranged at the mounting points 5 of the foundation ring 1 are arranged at equal distances.
Referring to fig. 2, the mounting point 5 arranged on the foundation ring 1 is in the same vertical horizontal position with the fixing point 4.
According to the above, the fan foundation ring jacking deviation correcting device is used in the fan foundation ring inclination deviation correcting construction, the jacking devices are uniformly arranged along the lowest leveling point of the foundation ring, 3 fixed points are arranged at the highest leveling point, each jacking device and each fixed point are plugged by using a plurality of layers of steel base plates, meanwhile, a dial indicator is arranged on the outer side of the foundation ring at the lowest leveling point to monitor horizontal displacement, a strain gauge is arranged at the upper flange connecting weld joint to monitor whether the strain value at the upper flange connecting weld joint is within a reasonable elastic range, and the jack applies upward force to the upper flange of the foundation ring to generate upward displacement so as to realize deviation correction of the foundation ring; the problem of inclination of the fan can be solved without dismantling the whole machine, the construction operation time and the construction operation difficulty are reduced, and particularly, the jack which is easy to obtain materials is used for jacking, so that the construction cost is reduced to the greatest extent.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (4)
1. The utility model provides a fan foundation ring jacking deviation correcting device, includes fan foundation ring, the inboard flange that sets up in foundation ring upper portion, its characterized in that: the foundation ring lower part inboard is provided with the foundation ring concrete, the foundation ring is higher than level measurement value one side and is provided with a plurality of fixed points, the foundation ring is less than level measurement value one side and is provided with a plurality of mounting points, the mounting point department is provided with the jacking device, jacking device upper end and flange joint, the jacking device lower extreme is connected with foundation ring concrete upper end, flange joint welding seam department is provided with the control foil gage, the foundation ring is less than the lowest of level measurement value and is provided with the percentage table.
2. The jacking deviation correcting device of the fan foundation ring of claim 1, wherein: the jacking device comprises a jack and a steel base plate, the jack is arranged between the flange and the foundation ring concrete, and the steel base plate is arranged at the upper end and the lower end of the jack.
3. The jacking deviation correcting device of the fan foundation ring of claim 1, wherein: jacking devices arranged at the installation points of the foundation rings are arranged at equal intervals.
4. The jacking deviation correcting device of the fan foundation ring of claim 1, wherein: the mounting point arranged on the foundation ring and the fixed point are in the same vertical horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995114.9U CN211340898U (en) | 2019-11-18 | 2019-11-18 | Jacking deviation correcting device for fan foundation ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995114.9U CN211340898U (en) | 2019-11-18 | 2019-11-18 | Jacking deviation correcting device for fan foundation ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340898U true CN211340898U (en) | 2020-08-25 |
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ID=72089359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921995114.9U Active CN211340898U (en) | 2019-11-18 | 2019-11-18 | Jacking deviation correcting device for fan foundation ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025013A (en) * | 2023-03-24 | 2023-04-28 | 临沂建业工程技术咨询服务有限公司 | Frame structure building pile foundation supporting and inclination correcting structure and method thereof |
-
2019
- 2019-11-18 CN CN201921995114.9U patent/CN211340898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025013A (en) * | 2023-03-24 | 2023-04-28 | 临沂建业工程技术咨询服务有限公司 | Frame structure building pile foundation supporting and inclination correcting structure and method thereof |
| CN116025013B (en) * | 2023-03-24 | 2023-06-20 | 临沂建业工程技术咨询服务有限公司 | Frame structure building pile foundation supporting and inclination correcting structure and method thereof |
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