CN107013416A - A kind of installation method of blower fan tower barrel - Google Patents
A kind of installation method of blower fan tower barrel Download PDFInfo
- Publication number
- CN107013416A CN107013416A CN201710298009.9A CN201710298009A CN107013416A CN 107013416 A CN107013416 A CN 107013416A CN 201710298009 A CN201710298009 A CN 201710298009A CN 107013416 A CN107013416 A CN 107013416A
- Authority
- CN
- China
- Prior art keywords
- tower
- tie points
- paragraph
- foundation ring
- tie
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
- F05B2240/912—Mounting on supporting structures or systems on a stationary structure on a tower
-
- 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
-
- 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
Abstract
The invention discloses a kind of installation method of blower fan tower barrel, the connector that first segment pylon lower flange is connected with foundation ring upper flange is put in foundation ring, then lift first paragraph tower and docked with foundation ring, the installation steps that the second last section tower, the 3rd section of tower and the 4th section of tower repeat first paragraph tower are installed；Wherein, the lower flange of first paragraph tower has 12 circumferentially equally distributed tie points with basic ring flange, and one to ten No. two tie points are set in order, connecting bolt is sequentially connected installations in order when connecting, and circumferentially clockwise order is tie point, ten No. two tie points, No. six tie points, No. nine tie points, No. three tie points, ride on Bus No. 11 tie point, No. five tie points, No. eight tie points, No. two tie points, No. ten tie points, No. four tie points and No. seven tie points to this 12 tie points.The present invention is using segmentation mounting structure, and installation steps are simple, and mounting connection structure is stable, it is ensured that the stability of blower fan support.
Description
Technical field
The present invention relates to Construction of Wind Power field, specifically a kind of installation method of blower fan tower barrel.
Background technology
Arrived it is well known that the Chinese government makes promise in Copenhagen climate change conference in 2009 to international community
The year two thousand twenty unit GDP CO2 emissions declined 40%~50% than 2005, and non-fossil energy will meet this country
15% energy demand, this development scale and progress to the following wind-powered electricity generation of China etc. is proposed unprecedented expectation, accelerates wind energy money
The utilization in source with exploitation by as the important measure that the strategy of sustainable development is realized in China's considerably long one period, to the year two thousand twenty
China's wind-powered electricity generation installation reaches 2.3 hundred million KW；Big good development environment and opportunity are provided for our Wind Power Developments.
The core of wind-powered electricity generation conversion is blower fan, and the support of blower fan is supported using tower, the stability of tower mounting structure
Determine the service life of blower fan.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of installation method of blower fan tower barrel, it is steady that it installs fixed structure
It is fixed, it is ensured that the normal use of blower fan and service life.
The technical scheme is that：
A kind of installation method of blower fan tower barrel, first segment pylon lower flange is put first in foundation ring and is connected with foundation ring upper flange
The connector connect, is then hung in electrical cabinet support in foundation ring with auxiliary loop wheel machine, makes 0 on support to mark and foundation ring 0
Label alignment, then electrical cabinet support is leveled up with stainless steel gasket, bottom landing slab is arranged in electrical cabinet support, by frequency-charger cabinet
It is hung to above bottom platform support and positions with electrical control cabinet, frequency-charger cabinet and electrical control cabinet is finally fixed on bottom using bolt
On landing slab；Hanger under being fixed in 12 positions of the lower flange of first paragraph tower, in 3 positions of first paragraph tower and 9
Upper hanger is fixed in point position, and two cranes are connected, then first paragraph tower is sling and turned round respectively with upper hanger with lower hanger respectively
Turn to be at vertical state, then move to the lower hanger of surface dismounting of foundation ring, first paragraph pylon is docked with foundation ring, will pacified
Full blast rope is tied on the lower flange of first paragraph tower, is sling first paragraph tower and is laterally adjusted the position of first paragraph tower, makes
One section of tower is lowerd, and it is covered frequency-charger cabinet and electrical control cabinet, and slowly falls first paragraph tower, makes first paragraph tower
Lower flange and foundation ring Flange Plane centering, and remove safety wind rope, then with connecting bolt by the lower flange of first paragraph tower with
Basic ring flange is connected, after connecting bolt fixation, and the upper hanger in first paragraph tower is removed, and prepares second segment tower
Lifting；Second segment tower, the 3rd section of tower and the 4th section of tower repeat the above steps and installed；Wherein, first paragraph tower
The lower flange of cylinder has 12 circumferentially equally distributed tie points with basic ring flange, and is set to one to ten No. two companies in order
Contact, connecting bolt is sequentially connected installation in order when connecting, and circumferentially clockwise order is No. one to this 12 tie points
Tie point, ten No. two tie points, No. six tie points, No. nine tie points, No. three tie points, ride on Bus No. 11 tie point, No. five tie points,
No. eight tie points, No. two tie points, No. ten tie points, No. four tie points and No. seven tie points.
The screw of described basic ring flange is continuously injected silica gel with outerplanar and entered with rainwater-proof in tower, and in screw thread
Place applies MoS2 lubricating grease.
Described first paragraph tower is in vertical state before foundation ring is fixed on, and bottom is not contacted with bottom surface.
Described connecting bolt is tightened in three times, and each interval time is no less than 30min, and first time screw-down torque is bolt
The 60% of moment values are twisted eventually.
After every section of described tower is installed, interior lighting cable is connected.
Advantages of the present invention：
Of the invention using segmentation mounting structure, installation steps are simple, and mounting connection structure stabilization, it is ensured that it is steady that blower fan is supported
It is qualitative.
Brief description of the drawings
Fig. 1 is the arrangement schematic diagram of connecting bolt of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A kind of installation method of blower fan tower barrel, puts first segment pylon lower flange and method on foundation ring first in foundation ring
The connector of orchid connection, is then hung in electrical cabinet support in foundation ring with auxiliary loop wheel machine, makes 0 on support to mark and base
The label alignment of plinth ring 0, then electrical cabinet support is leveled up with stainless steel gasket, bottom landing slab is arranged in electrical cabinet support, will be become
Frequency device cabinet and electrical control cabinet are hung to above bottom platform support and positioned, and are finally consolidated frequency-charger cabinet and electrical control cabinet using bolt
It is scheduled on the landing slab of bottom；Hanger under being fixed in 12 positions of the lower flange of first paragraph tower, in 3 points of positions of first paragraph tower
Put and fix upper hanger with 9 positions, two cranes are connected, then sling first paragraph tower respectively with upper hanger with lower hanger respectively
And torsion is at vertical state, the lower hanger of surface dismounting of foundation ring is then moved to, first paragraph pylon is docked with foundation ring,
On the lower flange that safety wind rope is tied to first paragraph tower, sling first paragraph tower and laterally adjust the position of first paragraph tower,
First paragraph tower is lowerd, it is covered frequency-charger cabinet and electrical control cabinet, and slowly falls first paragraph tower, makes first paragraph tower
Lower flange and the foundation ring Flange Plane centering of cylinder, and remove safety wind rope, then with connecting bolt by the laxative remedy of first paragraph tower
Blue to be connected with basic ring flange, after connecting bolt fixation, the upper hanger in first paragraph tower is removed, and prepares second segment tower
The lifting of cylinder；Second segment tower, the 3rd section of tower and the 4th section of tower repeat the above steps and installed；Wherein, first
The lower flange of section tower has 12 circumferentially equally distributed tie points with basic ring flange, and is set to one to ten two in order
Number tie point, connecting bolt is sequentially connected installation in order when connecting, and sees Fig. 1, this 12 tie points are circumferentially clockwise
Order is tie point, ten No. two tie points, No. six tie points, No. nine tie points, No. three tie points, ride on Bus No. 11 tie point,
No. five tie points, No. eight tie points, No. two tie points, No. ten tie points, No. four tie points and No. seven tie points, such a installation are suitable
Sequence ensure that the stability in installation process.
Wherein, the screw of basic ring flange is continuously injected silica gel with outerplanar and entered with rainwater-proof in tower, and in screw thread
Place applies MoS2 lubricating grease；First paragraph tower is in vertical state before foundation ring is fixed on, and bottom is not contacted with bottom surface；
Connecting bolt is tightened in three times, and each interval time is no less than 30min, and first time screw-down torque is bolt stubborn moment values eventually
60%；After every section of tower is installed, interior lighting cable is connected.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of installation method of blower fan tower barrel, it is characterised in that：Put first in foundation ring first segment pylon lower flange with
The connector of foundation ring upper flange connection, then electrical cabinet support is hung in foundation ring, make 0 on support with auxiliary loop wheel machine
Position mark and the label alignment of foundation ring 0, then electrical cabinet support is leveled up with stainless steel gasket, bottom landing slab is arranged on regulator cubicle
On support, frequency-charger cabinet and electrical control cabinet are hung to above bottom platform support and positioned, finally using bolt by frequency-charger cabinet
It is fixed on electrical control cabinet on the landing slab of bottom；Hanger under being fixed in 12 positions of the lower flange of first paragraph tower, in first paragraph
Upper hanger is fixed in 3 positions of tower and 9 positions, and two cranes are connected respectively with upper hanger with lower hanger respectively, then will
First paragraph tower, which is sling and reversed, is at vertical state, then moves to surface the dismounting lower hanger, first paragraph tower of foundation ring
Frame is docked with foundation ring, on the lower flange that safety wind rope is tied to first paragraph tower, is sling first paragraph tower and is laterally adjusted
The position of one section of tower, lowers first paragraph tower, it is covered frequency-charger cabinet and electrical control cabinet, and slowly by first paragraph tower
Fall, make the lower flange of first paragraph tower and foundation ring Flange Plane centering, and remove safety wind rope, then with connecting bolt by the
The lower flange of one section of tower is connected with basic ring flange, and after connecting bolt fixation, the upper hanger in first paragraph tower is torn open
Remove, prepare the lifting of second segment tower；Second segment tower, the 3rd section of tower and the 4th section of tower repeat the above steps and installed
；Wherein, the lower flange of first paragraph tower has 12 circumferentially equally distributed tie points with basic ring flange, and by suitable
Sequence is set to one to ten No. two tie points, and connecting bolt is sequentially connected installation in order when connecting, and this 12 tie points are circumferentially
Clockwise order is tie point, ten No. two tie points, No. six tie points, No. nine tie points, No. three tie points, a ride on Bus No. 11s
Tie point, No. five tie points, No. eight tie points, No. two tie points, No. ten tie points, No. four tie points and No. seven tie points.
2. a kind of installation method of blower fan tower barrel according to claim 1, it is characterised in that：Described basic ring flange
Screw is continuously injected silica gel with outerplanar and entered with rainwater-proof in tower, and the painting MoS2 lubricating grease at screw thread.
3. a kind of installation method of blower fan tower barrel according to claim 1, it is characterised in that：Described first paragraph tower exists
Vertical state is in before being fixed on foundation ring, and bottom is not contacted with bottom surface.
4. a kind of installation method of blower fan tower barrel according to claim 1, it is characterised in that：Described connecting bolt point three
Secondary to tighten, each interval time is no less than 30min, and first time screw-down torque is that bolt twists the 60% of moment values eventually.
5. a kind of installation method of blower fan tower barrel according to claim 1, it is characterised in that：Every section of described tower is installed
Afterwards, interior lighting cable is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298009.9A CN107013416B (en) | 2017-04-29 | 2017-04-29 | A kind of installation method of blower fan tower barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298009.9A CN107013416B (en) | 2017-04-29 | 2017-04-29 | A kind of installation method of blower fan tower barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107013416A true CN107013416A (en) | 2017-08-04 |
| CN107013416B CN107013416B (en) | 2019-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710298009.9A Active CN107013416B (en) | 2017-04-29 | 2017-04-29 | A kind of installation method of blower fan tower barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013416B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120137620A1 (en) * | 2011-09-16 | 2012-06-07 | William Gevers | Tower base section of a wind turbine, a wind turbine and a system for mounting a tower |
| CN203373769U (en) * | 2013-07-04 | 2014-01-01 | 上海勘测设计研究院 | Draught fan foundation ring supporting structure arranged on soft soil foundation |
| CN104929148A (en) * | 2015-07-06 | 2015-09-23 | 同济大学建筑设计研究院(集团)有限公司 | Reverse installation reinforcement system and method of wind power generation tower foundation ring foundation |
| CN105000462A (en) * | 2015-06-11 | 2015-10-28 | 山东电力建设第一工程公司 | Split type hoisting method for 5MW land type wind generating set |
-
2017
- 2017-04-29 CN CN201710298009.9A patent/CN107013416B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120137620A1 (en) * | 2011-09-16 | 2012-06-07 | William Gevers | Tower base section of a wind turbine, a wind turbine and a system for mounting a tower |
| CN203373769U (en) * | 2013-07-04 | 2014-01-01 | 上海勘测设计研究院 | Draught fan foundation ring supporting structure arranged on soft soil foundation |
| CN105000462A (en) * | 2015-06-11 | 2015-10-28 | 山东电力建设第一工程公司 | Split type hoisting method for 5MW land type wind generating set |
| CN104929148A (en) * | 2015-07-06 | 2015-09-23 | 同济大学建筑设计研究院(集团)有限公司 | Reverse installation reinforcement system and method of wind power generation tower foundation ring foundation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107013416B (en) | 2019-02-22 |
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Address after: 230000 no.218, Xiangzhang Avenue, hi tech Development Zone, Hefei City, Anhui Province Patentee after: China Energy Construction Group Co.,Ltd. Address before: No.218, Xiangzhang Avenue, high tech Development Zone, Hefei City, Anhui Province, 230088 Patentee before: China Energy Engineering Group Anhui No.1 Electric Power Construction Co.,Ltd. |