CN108386327A - Top protection structure after two section of wind-power tower lifting setting and its laying method - Google Patents
Top protection structure after two section of wind-power tower lifting setting and its laying method Download PDFInfo
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- CN108386327A CN108386327A CN201810385174.2A CN201810385174A CN108386327A CN 108386327 A CN108386327 A CN 108386327A CN 201810385174 A CN201810385174 A CN 201810385174A CN 108386327 A CN108386327 A CN 108386327A
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- awning
- cloth
- stainless steel
- sheet
- wind
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- 230000004224 protection Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 56
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 31
- 239000010935 stainless steel Substances 0.000 claims abstract description 31
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 30
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims abstract description 30
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims abstract description 30
- 235000009120 camo Nutrition 0.000 claims abstract description 30
- 235000005607 chanvre indien Nutrition 0.000 claims abstract description 30
- 239000011487 hemp Substances 0.000 claims abstract description 30
- 238000009958 sewing Methods 0.000 claims abstract description 20
- 230000007547 defect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000006378 damage Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000005188 flotation Methods 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims description 3
- 235000012736 patent blue V Nutrition 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- -1 rainwater Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Tents Or Canopies (AREA)
Abstract
Top protection structure and its laying method after two sections are erect the invention discloses a kind of lifting of wind-power tower, including awning sheet, stainless steel paulin circle waterproof awning cloth, stretch rubber waterproof awning cloth, awning sheet is the circular enclosure to match at the top of shape size and the second section tower segments, stainless steel paulin circle waterproof awning cloth sews the internal layer in awning sheet, and there are multiple stainless steel Peng Quan in the came of stainless steel paulin circle waterproof awning cloth, use rope made of hemp one end strapped respectively in the hole of multiple stainless steel Peng Quan, stretching rubber waterproof awning cloth, vertically sewing is formed as straight-tube shape in the circumferential edges of awning sheet, and it is sewed with stretching rubber band in the internal layer for stretching rubber waterproof awning cloth, the stretching rubber waterproof awning cloth when being laid with is enable to be close to be attached to the circular outer wall surface at the top of the second section tower segments by the stretching rubber band in sewing.The protection questions such as rainwater-proof, anti-dust and anticorrosion of the present invention for wind power plant after two section tower segments of lifting have operability and realistic meaning.
Description
Technical field
The present invention relates to the technical field of wind-power tower protection, refer in particular to after a kind of lifting of wind-power tower erects two sections
Top protection structure and its laying method.
Background technology
Currently, the wind-power electricity generation project of domestic and international Devoting Major Efforts To Developing and construction green, however the erector of wind power generating set
Journey project (including marine and land wind power generating set installing engineering project) erects two in lifting due to cause specific and saves towers
Cylinder after need prolonged shutdowns for a period of time, and lifting stop work this period of time in, lifted setting two section towers by
It is exposed at the top of it to be subject to inside the erosion to tower of the substances such as rainwater, dust, lead to the equipment inside tower and zero
The corrosion and damage of component, cause certain property and economic loss.In order to avoid the generation of such loss phenomenon, need
Protection is carried out after erectting two sections for tower lifting.For this purpose, preventing in the two section tower downtime of lifting in view of wind field
The protections such as rainwater, anti-dust and anticorrosion need, and in view of being common to marine and land high-power such as 1.5MW-6.0MW
Wind power generating set lifting erect two section towers after the protection of engineering downtime, now be badly in need of devise one kind can be effective
The top protection structure after two sections is erect for wind-power tower lifting.
Invention content
The shortcomings that it is an object of the invention to overcome the prior art and deficiency, it is proposed that a kind of reliable wind-power tower lifting
Top protection structure and its laying method after two sections are erect, the marine and land high-power wind such as 1.5MW-6.0MW is suitable for
Top protection protection of the power generator group after two section tower segments are erect in lifting, this structure is for wind power plant in two section tower of lifting
The protection questions such as rainwater-proof, anti-dust and anticorrosion after section have operability and realistic meaning.
To achieve the above object, technical solution provided by the present invention is：
The top protection structure after two sections is erect in wind-power tower lifting, includes awning sheet, stainless steel paulin circle rain-proof
Tarpaulin stretches rubber waterproof awning cloth, wherein the awning sheet is to match at the top of shape size and the second section tower segments
Circular enclosure, the stainless steel paulin circle waterproof awning cloth sew the internal layer in awning sheet, and in stainless steel paulin circle waterproof awning cloth
Came has multiple stainless steel Peng Quan, uses rope made of hemp one end strapped respectively in the hole of multiple stainless steel Peng Quan, the stretching rubber
Vertically sewing is formed as straight-tube shape to skin waterproof awning cloth in the circumferential edges of awning sheet, and is stretching rubber waterproof awning cloth
Internal layer is sewed with stretching rubber band, enables the stretching rubber waterproof awning cloth when being laid with tight by the stretching rubber band in sewing
The circular outer wall surface being attached at the top of the second section tower segments.
The awning sheet uses thickness to be sewed for the polyvinyl chloride plastic-coated canvas of 1-2mm, a diameter of 4.5-4.6m, material
Matter parameter is：Tensile strength warp-wise >=2000N/50mm, broadwise >=1600N/50mm, warp-wise, broadwise tear resistance >=80N,
Elongation at break≤30% of warp-wise, broadwise, anti-water penetration >=30KPa/min, temperature >=-25 DEG C of resisting cold, when having flame combustion
Between≤10 seconds；The color of awning sheet is RAL5015, i.e. sky blue, the pvc coating on surface is answered uniformity, do not had
Hole, caking, degumming, deadfold and open defect.
Stretching resistance >=950N of the stainless steel Peng Quan is slightly respectively with 1 meter long, rope in the hole of multiple stainless steel Peng Quan
Rope made of hemp one end of 10-20mm is strapped.
The width for stretching rubber band is 200-300mm.
The awning sheet is sewn into straight-tube shape and stainless steel paulin circle waterproof awning cloth seam with rubber waterproof awning cloth is stretched
Make the internal layer in awning sheet, all sewing tech all use bound edge sewing, and bound edge sewing answer it is straight, no run-bake-needle fault broken string,
Without flotation line defect, sewing is connected firmly, and the back stitching number at starting and only needle is no less than 3 needles, and needle code is not less than 18 needles/100mm.
The laying method of the top protection structure after two sections is erect in above-mentioned wind-power tower lifting, is included the following steps：
1) it is slightly first diameter 10-20mm with 3 ropes, a length of 5 meters of rope made of hemp passes through the second section tower before waterproof awning cloth being installed
The bolt hole of cylinder section upper flange surface is fixed, and specifically from the upper surface of bolt hole, wire rope handling, 3 ropes made of hemp are interconnected to " * " type down
Rope made of hemp frame is fastened as knot at this " * " type rope made of hemp frame central intersection point, and the rope made of hemp must tense and fixation, this " * " type rope made of hemp
Frame is the awning sheet covered for support top and bears weight of the rain water-harvesting on awning sheet, prevents from spreading
If awning sheet be collapsed damage.
2) awning sheet is spread since the platform of the second section tower segments exports the flange on opposite towards both sides above and below
If being fixed on the rope made of hemp other end on stainless steel paulin circle waterproof awning cloth when laying, wire rope handling is consolidated down from the upper surface of flange bolt hole
It is scheduled on bolt hole, and side fixed edge to the movement of platform exit and fixes awning sheet；
3) it is laid with the stretching rubber waterproof awning cloth of awning sheet outer ring, awning sheet should be depended on and be close to by when laying
On the outer circumferential walls surface of the second section tower segments, rubber waterproof awning cloth will be stretched and pushed toward the lower part of tower drum outer wall, to make drawing
The outer circumferential walls surface stretched the stretching, extension of rubber waterproof awning cloth and be tightly attached at the top of the second section tower segments；
4) after the completion of the fixation and laying of entire awning sheet, the outlet of the second section tower segments platform can be opened
Cover board is simultaneously climbed down from this safety, and shuts tower door, so far just completes the laying of entire top protection protection structure.
When fixing rope on the second section tower segments top platform and being laid with waterproof awning cloth operation, the tower of tower bottom is closed
Tube door avoids the air inlet of tower door and stack effect that from may influencing and is laid with and fixes awning at the top of the second section tower segments
Cloth, and the good upper and lower Outlet cover plate for often saving tower segments platform is closed, prevent object falling accident.
Compared with prior art, the present invention having the following advantages that and advantageous effect：
Offshore wind farm project and land Wind Power Project are needed due to cause specific after the section tower segments are erect in wind field lifting
It stops work and lifts follow-up tower and host again for a period of time, prevent in the lifting the section tower segments downtime to carry out wind field
The safeguard measures such as rainwater, anti-dust and anticorrosion.Therefore purposefully it is directed to marine and land high-power such as 1.5MW-6.0MW
Engineering downtime protection of the wind power generating set after two section tower segments are erect in lifting, devises a kind of reliable wind-powered electricity generation
The top protection structure after two sections and its laying method are erect in tower lifting, this structure be suitable for 1.5MW-6.0MW etc. it is marine and
Top protection protection of the land high-power wind-driven generator group after two section tower segments are erect in lifting has rain-proof and dust-proof etc.
The advantages that protection effect is good, and laying construction is easy, and the cost of material is low, and reusable, the two section towers erect for lifting
Section due to its top it is exposed be subject to inside the erosion to tower of the substances such as rainwater, dust, avoid wind-powered electricity generation parts by
The salt air corrosion and destruction of climatic environment advantageously promote green, the construction of clean marine and land wind power resources and health
Development has positive social effect and economic implications.
Description of the drawings
Fig. 1 is the schematic diagram that structure of the invention is mounted at the top of the second section tower segments.
Fig. 2 is the A partial enlarged views of Fig. 1.
Fig. 3 is the design sketch that structure of the invention is mounted at the top of the second section tower segments.
Fig. 4 is the partial sectional view of structure of the invention.
Fig. 5 is the B partial enlarged views of Fig. 4.
Fig. 6 is the C partial enlarged views of Fig. 4.
Fig. 7 is 3 ropes made of hemp and (it is numb that 3 ropes made of hemp are interconnected to " * " type to the connection diagram of the second section atop a tower flange
Rope support).
Fig. 8 is 3 ropes made of hemp and (it is numb that 3 ropes made of hemp are interconnected to " * " type to the connection effect figure of the second section atop a tower flange
Rope support).
Specific implementation mode
The present invention is further explained in the light of specific embodiments.
Top protection structure after two section of wind-power tower lifting setting that the present embodiment is provided can be effectively used for sea turn
The top protection protection of electric installing engineering and land installation wind energy project after two sections are erect in tower barrel of wind generating set lifting, is fitted
The high-power wind-driven generator group (different tower diameter) marine and land for 1.5MW-6.0MW etc. erects two section towers in lifting
Top protection protection after cylinder section.As shown in Figures 1 to 6, the top protection structure includes：Awning sheet 1, stainless steel paulin
It encloses waterproof awning cloth 2, stretch 3 three parts of rubber waterproof awning cloth.Wherein, the awning sheet 1 be use thickness for 1-2mm,
The polyvinyl chloride plastic-coated canvas of a diameter of 4.5-4.6m sews, and awning sheet 1 and stainless steel paulin circle waterproof awning cloth 2 and drawing
It stretches rubber waterproof awning cloth 3 and is sewn into round, straight-tube shape protective roof structure jointly.The stainless steel paulin circle waterproof awning cloth 2 is seam
The internal layer in awning sheet 1 is made, there are 36 stainless steel paulin circles 21 in the came of stainless steel paulin circle waterproof awning cloth 2, it is stainless
Stretching resistance >=950N of steel paulin circle 21 with 1 meter long, rope is respectively slightly the rope made of hemp of 10-20mm in the hole of 36 stainless steel paulin circles 21
22 one end are strapped.Vertically sewing forms straight-tube shape to the stretching rubber waterproof awning cloth 3 in the circumferential edges of awning sheet 1, and
And it is sewed with the stretching rubber band 31 that width is 200-300mm in the internal layer for stretching rubber waterproof awning cloth 3, it stretches rubber band 31 and has
There are certain retractility and elasticity, rubber waterproof awning cloth 3 is stretched when being laid with can be close to be attached to 4 top of the second section tower segments
Circular outer wall surface.The awning sheet 1 is sewn into straight-tube shape and stainless steel paulin circle rain-proof with rubber waterproof awning cloth 3 is stretched
Tarpaulin 2 sews the internal layer in awning sheet 1, and all sewing tech all use bound edge sewing, does not allow to use other sewing works
Skill and connection type, bound edge sewing answer it is straight, no run-bake-needle fault broken string, without flotation line the defects of, sewing is connected firmly.At starting and only needle
Back stitching number be no less than 3 needles, needle code is not less than 18 needles/100mm.In addition, the material parameters of polyvinyl chloride plastic-coated canvas are：It stretches
Intensity >=2000N/50mm (warp-wise), >=1600N/50mm (broadwise), tear resistance >=80N (warp-wise, broadwise), elongation at break
There are flaming combustion time≤10 second in≤30% (warp-wise, broadwise), anti-water penetration >=30KPa/min, temperature >=-25 DEG C of resisting cold.It applies
The color for moulding canvas is RAL5015 (sky blue), and the pvc coating on plastic-coated canvas surface answers uniformity, without hole,
The defects of caking, degumming, deadfold and breakage.
It is the laying method of the above-mentioned top protection structure of the present embodiment below, specially：
1) before installing waterproof awning cloth, first be slightly diameter 10-20mm with 3 ropes, a length of 5 meters of rope made of hemp 5 passes through the second section
The bolt hole of tower segments upper flange surface 41 is fixed (from the upper surface of bolt hole wire rope handling down), and 3 ropes made of hemp 5 are interconnected to " * " type
Rope made of hemp frame is fastened as knot, and the rope made of hemp 5 must be tensed and be fixed at this " * " type rope made of hemp frame central intersection point as shown in Figure 7 and Figure 8
Securely.This " * " type rope made of hemp frame is the awning sheet covered for support top and bears rain water-harvesting in awning sheet
On weight, prevent be laid with awning sheet be collapsed damage.
2) awning sheet is spread since the platform of the second section tower segments exports the flange on opposite towards both sides above and below
If being fixed on the rope made of hemp other end of " stainless steel paulin circle waterproof awning cloth " when laying, wire rope handling is solid down from the upper surface of flange bolt hole
It is scheduled on bolt hole, side fixed edge is to the movement of platform exit and fixes awning sheet.
3) this awning sheet should be depended in " the stretching rubber waterproof awning cloth " for being laid with awning sheet outer ring and tightly
It is attached to the outer circumferential walls surface of the second section tower segments, when laying, which can borrow hand or waddy etc., " will stretch rubber waterproof awning cloth " toward tower
The lower part of drum outer wall pushes, to make this " stretching rubber waterproof awning cloth " stretching, extension and to be tightly attached to outside the circumference of the second section atop a tower
Wall surface is laid with shown in the result is shown in Figure 1 completed.
4) after the completion of the fixation and laying of entire awning sheet, the Outlet cover plate of the second section tower barrel platform can just be opened
And climbed down from this safety, and shut tower door.So far the laying of entire top protection protection structure is just completed.
Remarks：When fixing rope on the second section atop a tower platform and being laid with waterproof awning cloth operation, tower bottom is closed
Tower door, avoid the air inlet of tower door and stack effect that from may influencing and be laid with and fixed awning in the second section atop a tower
Cloth, and close the good Outlet cover plate up and down for often saving tower barrel platform prevents object and the accidents such as falls.
Embodiment described above is only the preferred embodiments of the invention, and but not intended to limit the scope of the present invention, therefore
Change made by all shapes according to the present invention, principle, should all cover within the scope of the present invention.
Claims (7)
1. the top protection structure after two sections is erect in wind-power tower lifting, it is characterised in that：Include awning sheet, stainless steel
Paulin circle waterproof awning cloth stretches rubber waterproof awning cloth, wherein the awning sheet is at the top of shape size and the second section tower segments
The circular enclosure to match, the stainless steel paulin circle waterproof awning cloth sew the internal layer in awning sheet, and anti-in stainless steel Peng Quan
The came of canopy cloth has multiple stainless steel Peng Quan, uses rope made of hemp one end strapped respectively in the hole of multiple stainless steel Peng Quan, institute
Stating stretching rubber waterproof awning cloth, vertically sewing is formed as straight-tube shape in the circumferential edges of awning sheet, and anti-stretching rubber
The internal layer of canopy cloth is sewed with stretching rubber band, makes to stretch rubber awning when being laid with by the stretching rubber band in sewing
Cloth can be close to be attached to the circular outer wall surface at the top of the second section tower segments.
2. the top protection structure after two sections is erect in wind-power tower lifting according to claim 1, it is characterised in that：It is described
Awning sheet uses thickness to be sewed for the polyvinyl chloride plastic-coated canvas of 1-2mm, a diameter of 4.5-4.6m, and material parameters are：It draws
Stretch intensity warp-wise >=2000N/50mm, broadwise >=1600N/50mm, warp-wise, broadwise tear resistance >=80N, warp-wise, broadwise
There are flaming combustion time≤10 second in elongation at break≤30%, anti-water penetration >=30KPa/min, temperature >=-25 DEG C of resisting cold；It is anti-
The color of canopy sheet is RAL5015, i.e. sky blue, the pvc coating on surface answers uniformity, without hole, knot
Block, degumming, deadfold and open defect.
3. the top protection structure after two sections is erect in wind-power tower lifting according to claim 1, it is characterised in that：It is described
Stretching resistance >=950N of stainless steel Peng Quan with 1 meter long, rope is respectively slightly the fiber crops of 10-20mm in the hole of multiple stainless steel Peng Quan
Rope one end is strapped.
4. the top protection structure after two sections is erect in wind-power tower lifting according to claim 1, it is characterised in that：It is described
The width for stretching rubber band is 200-300mm.
5. the top protection structure after two sections is erect in wind-power tower lifting according to claim 1, it is characterised in that：It is described
Awning sheet is sewn into straight-tube shape and the sewing of stainless steel paulin circle waterproof awning cloth in waterproof awning cloth with rubber waterproof awning cloth is stretched
The internal layer of cover, all sewing tech all use bound edge sewing, and bound edge sewing answers straight, no run-bake-needle fault broken string, without flotation line defect, seam
System is connected firmly, and the back stitching number at starting and only needle is no less than 3 needles, and needle code is not less than 18 needles/100mm.
6. the laying method of the top protection structure after two sections is erect in wind-power tower lifting described in claim 1, which is characterized in that
Include the following steps：
1) it is slightly first diameter 10-20mm with 3 ropes, a length of 5 meters of rope made of hemp passes through the second section tower segments before waterproof awning cloth being installed
The bolt hole of upper flange surface is fixed, and specifically from the upper surface of bolt hole, wire rope handling, 3 ropes made of hemp are interconnected to " * " type rope made of hemp down
Frame is fastened as knot at this " * " type rope made of hemp frame central intersection point, and the rope made of hemp must tense and fixation, this " * " type rope made of hemp frame is
For support top covering awning sheet and bear weight of the rain water-harvesting on awning sheet, prevent be laid with
Awning sheet is collapsed damage.
2) awning sheet is laid with since the platform of the second section tower segments exports the flange on opposite towards both sides above and below, is spread
If when will be fixed on the rope made of hemp other end on stainless steel paulin circle waterproof awning cloth, from the upper surface of flange bolt hole, wire rope handling is fixed on down
On bolt hole, and side fixed edge to the movement of platform exit and fixes awning sheet；
3) it is laid with the stretching rubber waterproof awning cloth of awning sheet outer ring, awning sheet should be depended on and be tightly attached to the by when laying
The outer circumferential walls surface of two section tower segments will stretch rubber waterproof awning cloth and be pushed toward the lower part of tower drum outer wall, to make stretching rubber
The outer circumferential walls surface that skin waterproof awning cloth is stretched and is tightly attached at the top of the second section tower segments；
4) after the completion of the fixation and laying of entire awning sheet, the Outlet cover plate of the second section tower segments platform can be opened
And climbed down from this safety, and tower door is shut, so far just complete the laying of entire top protection protection structure.
7. the laying method of the top protection structure after two sections is erect in wind-power tower lifting according to claim 6, special
Sign is：When fixing rope on the second section tower segments top platform and being laid with waterproof awning cloth operation, the tower of tower bottom is closed
Tube door avoids the air inlet of tower door and stack effect that from may influencing and is laid with and fixes awning at the top of the second section tower segments
Cloth, and the good upper and lower Outlet cover plate for often saving tower segments platform is closed, prevent object falling accident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385174.2A CN108386327B (en) | 2018-04-26 | 2018-04-26 | Top protection structure for wind power tower after hoisting and erecting two sections and laying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385174.2A CN108386327B (en) | 2018-04-26 | 2018-04-26 | Top protection structure for wind power tower after hoisting and erecting two sections and laying method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108386327A true CN108386327A (en) | 2018-08-10 |
| CN108386327B CN108386327B (en) | 2024-03-26 |
Family
ID=63065576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810385174.2A Active CN108386327B (en) | 2018-04-26 | 2018-04-26 | Top protection structure for wind power tower after hoisting and erecting two sections and laying method thereof |
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| CN (1) | CN108386327B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756798A (en) * | 2018-12-24 | 2019-05-14 | 广州奥丁诺科技有限公司 | A kind of universal water-tight device based on outdoor loudspeaker |
| EP4177420A1 (en) * | 2021-11-08 | 2023-05-10 | Christin Jensen | Covering device |
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| DE102013002886B3 (en) * | 2013-02-19 | 2014-03-27 | Gerhard Lehmann | Device for driving on tower and/or tower-like structures e.g. wind turbines, has tubular connection profile with setting profile whose ends are provided with self-powered trolley, and guide roller that guides setting profile |
| WO2015039777A1 (en) * | 2013-09-20 | 2015-03-26 | Nordex Energy Gmbh | Variable protective roof |
| CN204877805U (en) * | 2015-07-29 | 2015-12-16 | 华北电力大学 | A removable fraction wind generating set tower section of thick bamboo |
| CN205277708U (en) * | 2015-12-30 | 2016-06-01 | 江苏金风科技有限公司 | Top sealed cowling of a section tower section of thick bamboo at bottom of offshore wind power generation unit |
| CN208310966U (en) * | 2018-04-26 | 2019-01-01 | 明阳智慧能源集团股份公司 | The top protection structure after two sections is erect in a kind of lifting of wind-power tower |
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| CN109756798A (en) * | 2018-12-24 | 2019-05-14 | 广州奥丁诺科技有限公司 | A kind of universal water-tight device based on outdoor loudspeaker |
| EP4177420A1 (en) * | 2021-11-08 | 2023-05-10 | Christin Jensen | Covering device |
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