CN102672464A - Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set - Google Patents
Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set Download PDFInfo
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- CN102672464A CN102672464A CN2012101684377A CN201210168437A CN102672464A CN 102672464 A CN102672464 A CN 102672464A CN 2012101684377 A CN2012101684377 A CN 2012101684377A CN 201210168437 A CN201210168437 A CN 201210168437A CN 102672464 A CN102672464 A CN 102672464A
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Abstract
The invention relates to an installation method and an auxiliary installation device for an yaw brake of a megawatt-level wind generating set. The installation method comprises the following steps of: placing an adjustable tool capable of being adjusted in an X direction, a Y direction and a Z direction is arranged under a megawatt-level fan mainframe; placing the off-course brake onto the adjustable tool; adjusting the off-course brake in a height direction and a horizontal direction through adjusting the positions of the adjustable tool in the X direction, the Y direction and the Z direction; and realizing accurate alignment. The auxiliary installation device is a hydraulic lifting platform truck, which comprises a base seat, wherein the base seat is in a strip shape; idler wheels are arranged under the base seat; a front hydraulic lifting cylinder and a rear hydraulic lifting cylinder are respectively arranged on the front part and the back part of the base longitudinally; a hydraulic lifting platform is supported on both the front hydraulic lifting cylinder and the rear hydraulic lifting cylinder; guide rods are arranged above the hydraulic lifting platform; and realizing accurate assembly of the off-course brake and a brake disk through moving the idler wheels below the base seat, the front hydraulic lifting cylinder and the rear hydraulic lifting cylinder of the base, and accurately guiding by the guide rods.
Description
Technical field
Patent of the present invention is a kind of installation method and erecting device of wind power generating set parts; Refer in particular to a kind of installation method and erecting device of MW class wind turbine group driftage brakes, be mainly used in the installation of MW class wind turbine group driftage brakes.
Technical background
Off-course brake is installed in the chamber of the wind power generating set similar sealing in bottom, and installing space is narrow and small.Off-course brake weight is blocked above the installation site greater than 150KG, can't use haulage equipments such as overhead traveling crane.Existing assembly method is: lean on manpower that off-course brake is lifted, slowly carry out contraposition, adjustment, carry out fastening with studs then.This method exists that labour intensity is big, potential safety hazard is big, off-course brake is difficult with the brake disc contraposition, off-course brake and installing hole contraposition difficulty, studs difficult installation, the low-down problem of efficiency of assembling.Therefore necessary this is improved.
Summary of the invention
The objective of the invention is to the deficiency to existing off-course brake installation, it is more easy to propose a kind of installation, and labour intensity reduces, the installation method and the erecting device of safe MW class wind turbine group driftage brakes.
Goal of the invention of the present invention realizes through following technical proposals: a kind of installation method of MW class wind turbine group driftage brakes; One of MW class blower fan mainframe held can be on X, Y, three directions of Z all adjustable scalable frock; Off-course brake is placed on the scalable frock; Through the position of adjustment scalable frock on X, Y, three directions of Z, realize that off-course brake is in height, horizontal direction adjusted; And realize accurate contraposition, laborsaving, safe functioning.
Preferably, the scalable frock is hydraulic pressure and mechanical assembled tool, and off-course brake is placed on the scalable frock, goes up and down adjusting highly through hydraulic mechanism, and moves horizontally the accurate assembling that realizes off-course brake and brake disc through the roller of scalable frock.
Preferably, on the scalable frock, guide post is set, guide post is connected through screw thread pair with the scalable frock.
Preferably, when off-course brake is placed on the frock, limits off-course brake through guide post and prevent that it from falling; During installation, realize the accurate contraposition of off-course brake and installing hole through guide post.
The practical implementation method:
1) adopt can be on X, Y, three directions of Z all adjustable scalable frock as the aid that off-course brake is installed.This aid has all adjustable function on X, Y, three directions of Z.
2) the scalable frock is placed on rigging position, the mainframe of a wind power generating set that falls then.
3) respectively two parts of off-course brake are sling with overhead traveling crane; Lifting hole(eyelet) position by mainframe falls the position on the scalable frock; Two guide posts on the frock are used for fixing off-course brake; Realize the accurate contraposition of two parts up and down of off-course brake, avoid the landing of off-course brake, eliminated the potential safety hazard in the assembling process.
4) through hydraulic means, the height of adjustment off-course brake makes the accurate contraposition of off-course brake and brake disc.
5) regulate the position of frock on X, Y direction, carry out the preliminary contraposition of off-course brake and wind power generating set installing hole.
6) after the preliminary contraposition,, guide post is screwed into installing hole with spanner because guide post adopts screw thread pair to be connected with frock, through the automatic centering function of guide post, thus the accurate contraposition of realization installing hole.
7) install 2 fixedly behind the studs of off-course brake, the guide post of back-outing, the decline hydraulic elevating platform withdraws from then.Carry out the installation of remaining securing member again.
Implement device according to said method proposed is: a kind of auxiliary installation device that is used for the installation of MW class wind turbine group driftage brakes, be a kind of hydraulic elevating platform car, and comprise a base, base is a strip, under the base roller is installed; Be supported with a hydraulic elevating platform on the hydraulic lifting cylinder and back hydraulic lifting cylinder before being respectively arranged with before and after vertically on the base, preceding hydraulic lifting cylinder and back hydraulic lifting cylinder, on hydraulic elevating platform, be furnished with guide post; Through movable base bottom roller and preceding hydraulic lifting cylinder and back hydraulic lifting cylinder, and accurately lead, realize that off-course brake and brake disc realize accurately assembling through guide post.
Advantage of the present invention and good effect are:
1) through can be on X, Y, three directions of Z all adjustable scalable frock; Adopt hydraulicefficiency elevation structure to carry out the adjustment of off-course brake X, Y, three directions of Z respectively; Reduced the labour intensity of off-course brake; Improve the security in the assembling process, improved production efficiency greatly.
2) adopt two guide posts to be used for fixing brake, realize the accurate contraposition of two parts up and down of brake, avoid the landing of brake, eliminated the potential safety hazard in the assembling process.
3), realize off-course brake and the accurate contraposition of brake disc and accurately assembling through hydraulic lift.
4) the automatic centering positioning function of two guide posts, thereby the accurate contraposition of realization installing hole.
5) simple to operation, equipment cost is low, has very high economic benefit.
The specific embodiment
To combine accompanying drawing and embodiment that the present invention is done further description below.
Can find out through accompanying drawing; The present invention relates to a kind of installation method of MW class wind turbine group driftage brakes; One of MW class blower fan mainframe held can be on X, Y, three directions of Z all adjustable scalable frock; Off-course brake is placed on the scalable frock,, realizes that off-course brake is in height, horizontal direction adjusted through the position of adjustment scalable frock on X, Y, three directions of Z; And realize accurate contraposition, laborsaving, safe functioning.
Preferably, the scalable frock is hydraulic pressure and mechanical assembled tool, and off-course brake is placed on the scalable frock, goes up and down adjusting highly through hydraulic mechanism, and moves horizontally the accurate assembling that realizes off-course brake and brake disc through the roller of scalable frock.
Preferably, on the scalable frock, guide post is set, guide post is connected through screw thread pair with the scalable frock.
Preferably, when off-course brake is placed on the frock, limits off-course brake through guide post and prevent that it from falling; During installation, realize the accurate contraposition of off-course brake and installing hole through guide post.
The practical implementation method:
8) adopt can be on X, Y, three directions of Z all adjustable scalable frock as the aid that off-course brake is installed.This aid has all adjustable function on X, Y, three directions of Z.
9) the scalable frock is placed on rigging position, the mainframe of a wind power generating set that falls then.
10) respectively two parts of off-course brake are sling with overhead traveling crane; Lifting hole(eyelet) position by mainframe falls the position on the scalable frock; Two guide posts on the frock are used for fixing off-course brake; Realize the accurate contraposition of two parts up and down of off-course brake, avoid the landing of off-course brake, eliminated the potential safety hazard in the assembling process.
11) through hydraulic means, the height of adjustment off-course brake makes the accurate contraposition of off-course brake and brake disc.
12) regulate the position of frock on X, Y direction, carry out the preliminary contraposition of off-course brake and wind power generating set installing hole.
13) after the preliminary contraposition,, guide post is screwed into installing hole with spanner because guide post adopts screw thread pair to be connected with frock, through the automatic centering function of guide post, thus the accurate contraposition of realization installing hole.
14) install 2 fixedly behind the studs of off-course brake, the guide post of back-outing, the decline hydraulic elevating platform withdraws from then.Carry out the installation of remaining securing member again.
Auxiliary installation device according to above-mentioned installation method proposed is: a kind of less important work device that is used for the installation of MW class wind turbine group driftage brakes; Be a kind of hydraulic elevating platform car; Comprise a base 1, base 1 is a strip, and base is equipped with roller 21 time; Be supported with a hydraulic elevating platform 5, guide post 6 and back guide post 7 before on hydraulic elevating platform 5, being furnished with on the hydraulic lifting cylinder 3 and back hydraulic lifting cylinder 4 before being respectively arranged with before and after vertically on the base 1, preceding hydraulic lifting cylinder 3 and back hydraulic lifting cylinder 4.
Preferably, guide post 6 adopts screw thread pair 8 to be connected with hydraulic elevating platform 5, through being screwed into of two guide posts, and the automatic centering positioning function, realize the accurate contraposition of installing hole.
Preferably, the roller 2 of 1 time installation of base is a universal caster wheel.
Accompanying drawing 2 is a scheme of installation of the present invention; During installation, off-course brake 9 is placed on the auxiliary installation device 10; Use hydraulic elevating platform to carry out the up-down of off-course brake, realize the accurate contraposition and the assembling of off-course brake and brake disc, use guide post to fix the accurate contraposition of off-course brake and installing hole, thereby carry out the installation of off-course brake quickly and easily.
Adopt hydraulic lift, realize and the height contraposition; Adopt universal caster wheel, realize moving and contraposition on the horizontal direction.Thereby realize the accurate assembling of off-course brake and brake disc.
Description of drawings
Fig. 1 is a scalable tool structure sketch map of the present invention;
Fig. 2 is the scheme of installation of this off-course brake and scalable frock.
Claims (8)
1. the installation method of MW class wind turbine group driftage brakes; It is characterized in that: one of MW class blower fan mainframe held can be on X, Y, three directions of Z all adjustable scalable frock; Off-course brake is placed on the scalable frock; Through the position of adjustment scalable frock on X, Y, three directions of Z, realize that off-course brake is in height, horizontal direction adjusted; And realize accurate contraposition.
2. the installation method of MW class wind turbine group driftage brakes as claimed in claim 1; It is characterized in that: the scalable frock is hydraulic pressure and mechanical assembled tool; Off-course brake is placed on the scalable frock; Go up and down adjusting highly through hydraulic mechanism, and move horizontally the accurate assembling that realizes off-course brake and brake disc through the roller of scalable frock.
3. like the installation method of claim 1,2 described MW class wind turbine group driftage brakes, it is characterized in that: on the scalable frock, guide post is set, guide post is connected through screw thread pair with the scalable frock.
4. like the installation method of claim 1,2 described MW class wind turbine group driftage brakes, it is characterized in that: when off-course brake is placed on the frock, limits off-course brake through guide post and prevent that it from falling; During installation, realize the accurate contraposition of off-course brake and installing hole through guide post.
5. the installation method of MW class wind turbine group driftage brakes as claimed in claim 4 is characterized in that: concrete installation method is:
Employing can be on X, Y, three directions of Z all adjustable scalable frock as the aid that off-course brake is installed; Aid has all adjustable function on X, Y, three directions of Z;
The scalable frock is placed on rigging position, the mainframe of a wind power generating set that falls then;
Respectively two parts of off-course brake are sling with overhead traveling crane; Lifting hole(eyelet) position by mainframe falls the position on the scalable frock; Two guide posts on the frock are used for fixing off-course brake; Realize the accurate contraposition of two parts up and down of off-course brake, avoid the landing of off-course brake, eliminated the potential safety hazard in the assembling process;
Through hydraulic means, the height of adjustment off-course brake makes the accurate contraposition of off-course brake and brake disc;
Regulate the position of frock on X, Y direction, carry out the preliminary contraposition of off-course brake and wind power generating set installing hole;
After the preliminary contraposition,, guide post is screwed into installing hole with spanner because guide post adopts screw thread pair to be connected with frock, through the automatic centering function of guide post, thus the accurate contraposition of realization installing hole;
Install 2 fixedly behind the studs of off-course brake, the guide post of back-outing, the decline hydraulic elevating platform withdraws from then; Carry out the installation of remaining securing member again.
6. auxiliary installation device of realizing the installation method of said watt of grade wind driven generator unit of claim 1 driftage brakes; It is characterized in that: servicing unit is a kind of hydraulic elevating platform car; Comprise a base, base is a strip, under the base roller is installed; Be supported with a hydraulic elevating platform on the hydraulic lifting cylinder and back hydraulic lifting cylinder before being respectively arranged with before and after vertically on the base, preceding hydraulic lifting cylinder and back hydraulic lifting cylinder, on hydraulic elevating platform, be furnished with guide post.
7. the auxiliary installation device of MW class wind turbine group driftage brakes as claimed in claim 6; It is characterized in that: guide post adopts screw thread pair to be connected with hydraulic elevating platform; Through being screwed into of two guide posts, and the automatic centering positioning function, realize the accurate contraposition of installing hole.
8. the auxiliary installation device of MW class wind turbine group driftage brakes as claimed in claim 4 is characterized in that: the roller that base is installed down is a universal caster wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168437.7A CN102672464B (en) | 2012-05-28 | 2012-05-28 | Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168437.7A CN102672464B (en) | 2012-05-28 | 2012-05-28 | Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672464A true CN102672464A (en) | 2012-09-19 |
| CN102672464B CN102672464B (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210168437.7A Expired - Fee Related CN102672464B (en) | 2012-05-28 | 2012-05-28 | Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set |
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| CN (1) | CN102672464B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381530A (en) * | 2013-08-14 | 2013-11-06 | 南通华恒机械制造有限公司 | Novel steel moving machine |
| CN104589046A (en) * | 2014-11-29 | 2015-05-06 | 芜湖银星汽车零部件有限公司 | Intelligent auxiliary locating indicating car for engineering machinery assembling |
| CN104924643A (en) * | 2015-05-31 | 2015-09-23 | 南京蒙福液压机械有限公司 | Automatic lifting type double-path hydraulic machine |
| CN105945866A (en) * | 2016-07-14 | 2016-09-21 | 新疆金风科技股份有限公司 | Replacing device for off-course brake |
| CN109434706A (en) * | 2018-11-13 | 2019-03-08 | 江苏汤臣汽车零部件有限公司 | A kind of brake assembly positioning fixture for assembling |
| CN111255632A (en) * | 2020-02-20 | 2020-06-09 | 甘肃靖远航天风力发电有限公司 | Method for replacing yaw hydraulic brake of wind turbine generator |
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| CN201720660U (en) * | 2010-06-08 | 2011-01-26 | 辽宁成大生物股份有限公司 | Biological reactor can lid disassembling and assembling machine |
| CN201736144U (en) * | 2010-03-18 | 2011-02-09 | 南车戚墅堰机车车辆工艺研究所有限公司 | Pressing and installing fixture |
| CN201807876U (en) * | 2010-09-25 | 2011-04-27 | 山东潍坊福田模具有限责任公司 | Specific device for assembling and disassembling electric spindle |
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- 2012-05-28 CN CN201210168437.7A patent/CN102672464B/en not_active Expired - Fee Related
Patent Citations (4)
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| EP2199010A2 (en) * | 2008-12-17 | 2010-06-23 | Aygaz Anonim Sirketi | A rubber gland seal automation system |
| CN201736144U (en) * | 2010-03-18 | 2011-02-09 | 南车戚墅堰机车车辆工艺研究所有限公司 | Pressing and installing fixture |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381530A (en) * | 2013-08-14 | 2013-11-06 | 南通华恒机械制造有限公司 | Novel steel moving machine |
| CN104589046A (en) * | 2014-11-29 | 2015-05-06 | 芜湖银星汽车零部件有限公司 | Intelligent auxiliary locating indicating car for engineering machinery assembling |
| CN104589046B (en) * | 2014-11-29 | 2017-03-08 | 芜湖银星汽车零部件有限公司 | A kind of engineering machinery assembling indicates car with intelligent auxiliary positioning |
| CN104924643A (en) * | 2015-05-31 | 2015-09-23 | 南京蒙福液压机械有限公司 | Automatic lifting type double-path hydraulic machine |
| CN105945866A (en) * | 2016-07-14 | 2016-09-21 | 新疆金风科技股份有限公司 | Replacing device for off-course brake |
| CN105945866B (en) * | 2016-07-14 | 2017-11-07 | 新疆金风科技股份有限公司 | The more changing device of off-course brake |
| CN109434706A (en) * | 2018-11-13 | 2019-03-08 | 江苏汤臣汽车零部件有限公司 | A kind of brake assembly positioning fixture for assembling |
| CN111255632A (en) * | 2020-02-20 | 2020-06-09 | 甘肃靖远航天风力发电有限公司 | Method for replacing yaw hydraulic brake of wind turbine generator |
| CN111255632B (en) * | 2020-02-20 | 2022-04-12 | 甘肃靖远航天风力发电有限公司 | Method for replacing yaw hydraulic brake of wind turbine generator |
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| Publication number | Publication date |
|---|---|
| CN102672464B (en) | 2014-05-21 |
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Granted publication date: 20140521 Termination date: 20200528 |
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