CN212535942U - Tightening belt assembly for mounting and dismounting turbulence strips of wind turbine generator - Google Patents
Tightening belt assembly for mounting and dismounting turbulence strips of wind turbine generator Download PDFInfo
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- CN212535942U CN212535942U CN202021472769.0U CN202021472769U CN212535942U CN 212535942 U CN212535942 U CN 212535942U CN 202021472769 U CN202021472769 U CN 202021472769U CN 212535942 U CN212535942 U CN 212535942U
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- fastening belt
- belt
- fastening
- magic tape
- cable
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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 discloses a fastening belt component for mounting and dismounting turbulence strips of a wind turbine generator, which comprises a first fastening belt, a second fastening belt, a fastener, a magic tape, a cable and a ribbon; one end of the first fastening belt is connected with the fastener, the other end of the first fastening belt is adhered with the magic tape, and a plurality of belt penetrating holes are formed in the magic tape; one end of the second fastening belt is provided with an installation position for installing a cable, a fastening belt part beside the installation position is adhered with a magic tape, the second fastening belt is provided with a plurality of belt penetrating holes which correspond to the belt penetrating holes in the first fastening belt one by one, and the second fastening belt is uniformly provided with a plurality of hanging points; the two fastening belts are attached through the magic tapes, the binding belt penetrating holes of the two fastening belts are aligned, and the binding belt is tightly bound by a plurality of penetrating binding belt penetrating holes; one end of the cable is fixed on the installation position, and the other end of the cable is a free end. The utility model discloses utilize ribbon and magic subsides to tie tightly the area to two and laminate and fix, both make whole tie tightly the area subassembly and stabilize and connect, the accessible hawser is applyed external force again and is come the nimble tight area subassembly of dismantlement tie.
Description
Technical Field
The utility model relates to a technical field of vortex strip installation and dismantlement on the wind turbine generator system tower section of thick bamboo especially indicates a tie tight band subassembly that is used for wind turbine generator system vortex strip installation and dismantlement.
Background
Along with the rapid development of the lifting tonnage and height of a large-scale mobile crane, the development of a wind turbine generator reaches the development stage of an unconventional high wind field, but the vortex-induced vibration of a tower barrel is aggravated along with the increase of the height of the tower barrel, potential safety hazards are brought to operating personnel and the generator set in the hoisting process, and the tower falling risk comes with the operation personnel and the generator set, so that the development of wind power industry is restricted.
The conventional turbulence bar technology is popularized and used on a high tower barrel, the problem of vortex-induced vibration of the high tower barrel during hoisting is well solved, the turbulence bars need to be dismounted before a wind turbine generator is powered on, a certain time period still exists from the completion of hoisting to the powering on, a crane and other auxiliary equipment are probably transferred at the moment, the height of the tower barrel using the turbulence bars is more than 110m, the turbulence bars are very difficult to dismount by being hung from the top of a nacelle, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, reduce wind turbine generator system development cost, reduce the construction risk, a tie the assembly of bands spare for wind turbine generator system vortex strip installation and dismantlement is proposed, can accomplish the installation and the dismantlement of vortex strip on the high tower section of thick bamboo safely and reliably, whole process is simple reliable, and convenient operation can effectively reduce the dismantlement cost and improve the efficiency that wind turbine generator system was incorporated into the power networks and goes up, simultaneously also greatly reduced the risk of construction, guarantee construction safety.
In order to achieve the above object, the present invention provides a technical solution: a fastening belt assembly for mounting and dismounting a turbulence strip of a wind turbine generator comprises a first fastening belt, a second fastening belt, a fastener, a magic tape, a cable and a binding belt; one end of the first fastening belt is connected with the fastener, the other end of the first fastening belt is adhered with the magic tape, and a plurality of belt penetrating holes penetrating through the magic tape and the first fastening belt are formed in the end of the first fastening belt; one end of the second fastening belt is a free end, the other end of the second fastening belt is provided with an installation position for installing a cable, a fastening belt part beside the installation position is adhered with a magic tape, the second fastening belt is provided with a plurality of belt penetrating holes penetrating through the magic tape and the second fastening belt, the belt penetrating holes in the second fastening belt correspond to the belt penetrating holes in the first fastening belt one by one, and the second fastening belt is uniformly provided with a plurality of hanging points along the length direction thereof for installing turbulence strips; the first fastening belt and the second fastening belt are attached together through a magic tape, the binding belt penetrating holes of the first fastening belt and the second fastening belt are aligned after the first fastening belt and the second fastening belt are attached, and a plurality of binding belts penetrating the aligned first fastening belt and the aligned second fastening belt penetrate the holes and are fastened tightly, so that the connection between the first fastening belt and the second fastening belt is stabilized, and the first fastening belt and the second fastening belt are prevented from being separated; one end of the cable is fixed at the mounting position of the second bolting belt, and the other end of the cable is a free end.
Further, a protective sleeve for covering the fastener is further included to prevent the fastener from automatically rebounding after the fastening band is tightened.
Further, the ribbon is a nylon ribbon.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
1. the tightening strap assembly is provided with a plurality of hanging points, so that the turbulence strips can be conveniently installed, the turbulence strips and the tightening strap assembly are not required to be directly fixed, the turbulence strips can be conveniently detached from the tightening strap assembly, and the reutilization of the turbulence strips is facilitated.
2. In tie the tight tape subassembly, utilized ribbon and magic subsides to tie two tight tapes of tying the tight tape subassembly and laminate and fix, the mode of laminating and two fixed tight tapes of tying is simple convenient, and even make whole tight tape subassembly of tying connect firmly like this, the external force is applyed to the hawser of installing on tying the tight tape again and is come the nimble tight tape subassembly of dismantling to tie.
3. The tightening band assembly is made of materials which are easy to purchase, difficult to deform and rot and capable of being repeatedly used, so that the tightening band assembly is low in required cost and has economic applicability.
4. The problem that a spider man needs to detach the turbulence strip before power-on in the traditional scheme is solved, and a wind turbine generator manufacturer is in a passive position for reaching the schedule and reaching the construction period, needs to spend huge manpower funds and bears larger safety risks; and use the utility model discloses special design's tie down subassembly only needs the workman at below pulling hawser, alright conveniently carry out the vortex strip and dismantle, do not receive objective condition restriction, and dismantlement personnel safety is secure, and the dismantlement cost is lower.
In a word, the utility model discloses the scheme can extensively be used for the installation and the dismantlement of high tower section of thick bamboo vortex strip, has positive effect to the development that promotes high tower section of thick bamboo unit, explains the trouble of the inconvenient dismantlement of present vortex strip, is favorable to promoting the healthy development of wind-powered electricity generation career.
Drawings
Fig. 1 is a schematic view of a tie down assembly.
Fig. 2 is a schematic structural view of the first tether belt.
FIG. 3 is a cross-sectional view of a first tether belt.
FIG. 4 is a schematic view of a second tether belt.
FIG. 5 is a schematic view of the installation of a tie down assembly near the upper and lower flanges of the tower.
Fig. 6 is a simplified view of the tie down assembly after tightening.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Referring to fig. 1 to 4, the embodiment provides a fastening belt assembly for mounting and dismounting a spoiler of a wind turbine, which includes a first fastening belt 1, a second fastening belt 2, a fastener 3, a magic tape 4, a cable 5 and a cable tie 6; one end of the first fastening belt 1 is connected with the fastener 3, the other end of the first fastening belt is adhered with the magic tape 4, and the end is provided with a plurality of binding belt penetrating holes 6-1 penetrating through the magic tape 4 and the first fastening belt 1; one end of the second fastening belt 2 is a free end, the other end of the second fastening belt is provided with an installation position 2-2 for installing a cable, hook and loop fasteners 4 are adhered to fastening belt parts beside the installation position 2-2, the second fastening belt 2 is provided with a plurality of belt penetrating holes 6-2 penetrating through the hook and loop fasteners 4 and the second fastening belt 2, the belt penetrating holes 6-2 on the second fastening belt 2 correspond to the belt penetrating holes 6-1 on the first fastening belt one by one, and a plurality of hanging points 2-1 are uniformly distributed on the second fastening belt 2 along the length direction thereof and are used for installing turbulence strips (not shown in the figure); the first fastening belt 1 and the second fastening belt 2 are attached together through a magic tape 4, the binding belt penetrating hole 6-1 of the first fastening belt is aligned with the binding belt penetrating hole 6-2 of the second fastening belt after attachment, the binding belt 6 is a nylon binding belt, and a plurality of binding belts penetrating through the binding holes after the first fastening belt 1 and the second fastening belt 2 are aligned are tightly bound, so that the connection of the first fastening belt 1 and the second fastening belt 2 is stabilized, and the separation of the first fastening belt 1 and the second fastening belt 2 is prevented; one end of the cable 5 is fixed at the installation position 2-2 of the second fastening belt, and the other end is a free end.
In addition, in order to automatically rebound the fastening device 3 after tightening the fastening band, the fastening device 3 is also provided with a protective sleeve 3-1, and after the free end of the second fastening band 2 is wound on the rotating shaft of the fastening device 3 for at least 2-3 circles to tighten the fastening band, the protective sleeve 3-1 is used for covering the fastening device, so that the automatic rebound of the fastening device can be prevented from loosening the fastening band.
The embodiment also provides a method for mounting and dismounting the spoiler of the wind turbine generator by using the tightening belt assembly, which is implemented as follows:
1) and (3) respectively installing a fastening belt assembly at the position which is about 100mm away from the upper flange 7 and the lower flange 8 of the tower of the wind turbine generator (staggered with the position of the welding seam of the flanges), referring to fig. 5 and fig. 6, then respectively operating the free end of the second fastening belt of the two fastening belt assemblies to wind at least 2-3 circles on the rotating shaft of each fastener so as to tighten the fastening belts, and then covering the fasteners with protective sleeves to prevent the fasteners from automatically rebounding to make the fastening belts fall off.
2) Hang a tower section of thick bamboo about 1m from ground to convenient installation vortex strip, the installation quantity of vortex strip will be decided according to tower section of thick bamboo vortex induced vibration's actual conditions, and a vortex strip corresponds a string of point on the tie-down strip subassembly, need install 3 vortex strips in this case, when the installation, hang 3 vortex strip one end respectively on 3 corresponding string of points of the tie-down strip subassembly near last flange, the tie-down strip subassembly is last to have the string of point of 24 equipartitions, 3 string of points that need select 120 degrees evenly distributed.
3) After standing upright a tower section of thick bamboo, the other end of holding 3 vortex strips respectively through three workman keeps away from a tower section of thick bamboo, until straightening the vortex strip, then around a tower section of thick bamboo clockwise or the rotatory 3 rings of anticlockwise simultaneously, hang the other end of vortex strip respectively on the corresponding 3 hanging points of that tie up near the lower flange and take the subassembly, 3 hanging points that need select 120 degrees evenly distributed equally again.
4) After hoisting a tower section of thick bamboo to specific position, tie the free end of the hawser on two tie assembly in the ladder railing department of tower section of thick bamboo bottom, arrange before the wind turbine generator system is incorporated into the power networks and dismantle the personnel and straighten the hawser of two tie assembly respectively, tie up the first tie of tie assembly and tie up the ribbon of taking laminating department with the second and pull the fracture until tying, make first tie and tie up the area and break away from with the second, and then whole tie up the automatic drop of assembly, thereby will install the vortex strip on a tower section of thick bamboo and dismantle.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a tie up subassembly that is used for wind turbine generator system vortex strip installation and dismantlement which characterized in that: comprises a first fastening belt, a second fastening belt, a fastener, a magic tape, a cable and a binding belt; one end of the first fastening belt is connected with the fastener, the other end of the first fastening belt is adhered with the magic tape, and a plurality of belt penetrating holes penetrating through the magic tape and the first fastening belt are formed in the end of the first fastening belt; one end of the second fastening belt is a free end, the other end of the second fastening belt is provided with an installation position for installing a cable, a fastening belt part beside the installation position is adhered with a magic tape, the second fastening belt is provided with a plurality of belt penetrating holes penetrating through the magic tape and the second fastening belt, the belt penetrating holes in the second fastening belt correspond to the belt penetrating holes in the first fastening belt one by one, and the second fastening belt is uniformly provided with a plurality of hanging points along the length direction thereof for installing turbulence strips; the first fastening belt and the second fastening belt are attached together through a magic tape, the binding belt penetrating holes of the first fastening belt and the second fastening belt are aligned after the first fastening belt and the second fastening belt are attached, and a plurality of binding belts penetrating the aligned first fastening belt and the aligned second fastening belt penetrate the holes and are fastened tightly, so that the connection between the first fastening belt and the second fastening belt is stabilized, and the first fastening belt and the second fastening belt are prevented from being separated; one end of the cable is fixed at the mounting position of the second bolting belt, and the other end of the cable is a free end.
2. The tightening strap assembly for mounting and dismounting spoiler of wind turbine generator set according to claim 1, characterized in that: and the protective sleeve is used for covering the fastener so as to prevent the fastener from automatically rebounding after the fastening belt is tightened.
3. The tightening strap assembly for mounting and dismounting spoiler of wind turbine generator set according to claim 1, characterized in that: the ribbon is a nylon ribbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472769.0U CN212535942U (en) | 2020-07-23 | 2020-07-23 | Tightening belt assembly for mounting and dismounting turbulence strips of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472769.0U CN212535942U (en) | 2020-07-23 | 2020-07-23 | Tightening belt assembly for mounting and dismounting turbulence strips of wind turbine generator |
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| CN212535942U true CN212535942U (en) | 2021-02-12 |
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| CN202021472769.0U Active CN212535942U (en) | 2020-07-23 | 2020-07-23 | Tightening belt assembly for mounting and dismounting turbulence strips of wind turbine generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810367A (en) * | 2020-07-23 | 2020-10-23 | 明阳智慧能源集团股份公司 | Tightening belt assembly and method for mounting and dismounting turbulence strips of wind turbine generator |
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2020
- 2020-07-23 CN CN202021472769.0U patent/CN212535942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810367A (en) * | 2020-07-23 | 2020-10-23 | 明阳智慧能源集团股份公司 | Tightening belt assembly and method for mounting and dismounting turbulence strips of wind turbine generator |
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