CN103573564A - Elastic vibration damping and supporting device for operational test of wind power speed increaser - Google Patents
Elastic vibration damping and supporting device for operational test of wind power speed increaser Download PDFInfo
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- CN103573564A CN103573564A CN201310582026.7A CN201310582026A CN103573564A CN 103573564 A CN103573564 A CN 103573564A CN 201310582026 A CN201310582026 A CN 201310582026A CN 103573564 A CN103573564 A CN 103573564A
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- adjustable support
- base plate
- wind power
- driving arm
- adjustable
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Abstract
An elastic vibration damping and supporting device for an operational test of a wind power speed increaser is characterized in that a safety guide pillar is mounted below a drive support cover plate, two sets of wear-resisting pads are embedded on the upper face and the lower face of a drive support base plate respectively, two drive support stand plates are welded on the left side and the right side of the drive support base plate, and the drive support cover plate and the drive support base plate are connected through bolts to form a drive support assembly shaped like a Chinese character 'kou'. Two adjustable support stand plates are welded on the front side and the rear side of an adjustable support base plate, two sets of adjustable guide pillars are connected with an adjustable support cover plate and the adjustable support base plate respectively, and the adjustable support cover plate and the adjustable support base plate are connected through bolts to form an adjustable support assembly shaped like the Chinese character 'kou'. The elastic vibration damping and supporting device has the advantages the device can be applied to the operational test of wind power speed increasers of different power specifications, the generality problem of a test bed is solved, the problems of vibration, impacting and the like when the wind power speed increasers run are solved, transmission quality is guaranteed, running reliability of the wind power speed increasers is improved, the service life of the wind power speed increasers is prolonged, and the device is reasonable in structure, strong in bearing capacity, reliable in work, and good in generality.
Description
technical field:
The present invention relates to wind-power electricity generation testing installation technical field, refer in particular to a kind of wind power speed increaser operation test elastic damping support device.
background technique:
Wind power speed increaser major function is that power speedup that wind wheel is produced under wind-force effect passes to generator and generates electricity.Wind power generating set is arranged on the complicated place of the wind regime such as high mountain, wilderness, seabeach, island more, and its wind power speed increaser is often subject to the impulsive load of irregular alternation wind load, strong gusts of wind and the compound action of unit brake system brake load, and operating mode is extremely severe.For guaranteeing the transmission quality of wind power speed increaser, prevent vibration and impact, wind power speed increaser often takes elastic damping support to carry out unit installation.
Operation test is wind power speed increaser type inspection essential items for inspection, can effectively check the performance of wind power speed increaser and manufacture assembly quality.For simulating better actual conditions, during operation test, the installation form of wind power speed increaser often adopts its same or analogous form in wind power generating set, namely elastic damping supporting form.
Conventional wind power speed increaser operation test is supported with two classes with elastic damping at present: the elastic element that a class directly utilizes certain model wind power speed increaser toggle mounting ear place to carry reaches the object that elasticity is installed; Another kind of elastic element being built in special support, does not carry installation by special support by some during installation and is fixed on test stand with the wind power speed increaser of elastic element.Two kinds of supporting form Elastic elements all adopt fixedly precompressed amount to install, and can not regulate, and cannot adapt to the operation test demand of different capacity specification wind power speed increaser.
summary of the invention:
The object of this invention is to provide a kind of wind power speed increaser operation test elastic damping support device, operation test for different capacity specification wind power speed increaser, the problems such as the vibration while solving wind power speed increaser operation, impact, guarantee transmission quality, improve wind power speed increaser operating reliability and working life.
The object of the invention is to realize as follows: a kind of wind power speed increaser operation test elastic damping support device, mainly by driving arm cover plate, adjustable support cover plate, safe guide pillar, adjustable support base plate, adjustable support riser, adjustable guide pillar, butterfly spring, driving arm base plate, wear-resistant pad, driving arm riser forms, it is characterized in that: wherein safe guide pillar is arranged on below driving arm cover plate, two groups of wear-resistant pads are inlaid in respectively on driving arm base plate, lower two sides, two driving arm risers are welded in a driving arm base plate left side, right both sides, by bolt, driving arm cover plate is connected with driving arm base plate, the driving arm assembly that forms " mouth " font, two adjustable support risers are welded in the forward and backward both sides of adjustable support base plate, two groups of adjustable guide pillars connect with adjustable support cover plate and adjustable support base plate respectively, by bolt, adjustable support cover plate is connected with adjustable support base plate, form the adjustable support assembly of " mouth " font, the installation that interlocks of these two " mouth " font assemblies of driving arm assembly and adjustable support assembly, upper and lower two groups of butterfly springs are set on two groups of adjustable guide pillars of adjustable support assembly, driving arm assembly and adjustable support assembly are separated, and after assembling, upper and lower two groups of butterfly springs contact with two groups of wear-resistant pads that are inlaid in driving arm base plate upper and lower faces respectively.
Described adjustable support cover plate and adjustable support base plate are scyewed joint with the form that connects of adjustable guide pillar.
On described adjustable support cover plate, have safety vent, safe guide pillar and the assembling of safety vent gap.
On described driving arm cover plate, have wind power speed increaser mounting bracket mounting hole and adjusting process hole.
On described adjustable support base plate, have test stand mounting base mounting hole.
The thread rotary orientation of two adjustable guide pillars on coaxial line is contrary.
On described adjustable guide pillar, have spanner delthyrium.
The invention has the beneficial effects as follows, can be used in the operation test of different capacity specification wind power speed increaser, solved the universal problem of test stand, the problems such as the vibration while having solved wind power speed increaser operation, impact, the operating reliability and the working life that have guaranteed transmission quality, improved wind power speed increaser; The present invention is rational in infrastructure, bearing capacity is strong, reliable operation, versatility are good.
accompanying drawing explanation:
Accompanying drawing is structural representation of the present invention.
In figure: driving arm cover plate 1, adjustable support cover plate 2, safe guide pillar 3, adjustable support base plate 4, adjustable support riser 5, adjustable guide pillar 6, butterfly spring 7, driving arm base plate 8, wear-resistant pad 9, driving arm riser 10, adjusting process hole 11, safety vent 12, wind power speed increaser mounting bracket mounting hole 13, test stand mounting base mounting hole 14, spanner delthyrium 15.
embodiment:
With reference to accompanying drawing, a kind of wind power speed increaser operation test elastic damping support device, mainly by driving arm cover plate 1, adjustable support cover plate 2, safe guide pillar 3, adjustable support base plate 4, adjustable support riser 5, adjustable guide pillar 6, butterfly spring 7, driving arm base plate 8, wear-resistant pad 9, driving arm riser 10 forms, it is characterized in that: wherein safe guide pillar 3 is arranged on below driving arm cover plate 1, two groups of wear-resistant pads 9 are inlaid in respectively on driving arm base plate 8, lower two sides, two driving arm risers 10 are welded in driving arm base plate 8 left sides, right both sides, by bolt, driving arm cover plate 1 is connected with driving arm base plate 8, the driving arm assembly that forms " mouth " font, two adjustable support risers 5 are welded in the forward and backward both sides of adjustable support base plate 4, two groups of adjustable guide pillars 6 connect with adjustable support cover plate 2 and adjustable support base plate 4 respectively, by bolt, adjustable support cover plate 2 is connected with adjustable support base plate 4, form the adjustable support assembly of " mouth " font, the installation that interlocks of these two " mouth " font assemblies of driving arm assembly and adjustable support assembly, upper and lower two groups of butterfly springs 7 are set on two groups of adjustable guide pillars 6 of adjustable support assembly, driving arm assembly and adjustable support assembly are separated, and after assembling, upper and lower two groups of butterfly springs 7 contact with two groups of wear-resistant pads 9 that are inlaid in driving arm base plate 8 upper and lower faces respectively.
Described adjustable support cover plate 2 and adjustable support base plate 4 are scyewed joint with the form that connects of adjustable guide pillar 6.
On described adjustable support cover plate 2, have safety vent 12, safe guide pillar 3 and safety vent 12 gap assemblings.
On described driving arm cover plate 1, have wind power speed increaser mounting bracket mounting hole 13 and adjusting process hole 11.
On described adjustable support base plate 4, have test stand mounting base mounting hole 14.
The thread rotary orientation of two adjustable guide pillars 6 on coaxial line is contrary.
On described adjustable guide pillar 6, have spanner delthyrium 15.
When installing, test stand is connected with tested wind power speed increaser toggle mounting bracket by the mounting bracket mounting hole 13 on driving arm cover plate 1, by the mounting hole 14 on adjustable support base plate 4 and the mounting base on test stand, be connected, during operation test, the suffered masterpiece that topples of wind power speed increaser is for driving arm, and the butterfly spring 7 that driving arm is installed in adjustable support by compression obtains support reaction.When the wind power speed increaser operation test for different capacity specification, can see through the adjusting process hole 11 of offering on driving arm cover plate 1 and with spanner, rotate the adjustable guide pillar 6 that upper and lower two coaxial lines are installed easily simultaneously, to regulate the precompressed amount of butterfly spring 7; On adjustable support cover plate 2, have safety vent 12, safe guide pillar 3 is equipped with safety vent 12 gaps, and during operation test, safe guide pillar 3 can move back and forth in safety vent 12, prevents that driving arm from toppling; On driving arm base plate 8, be embedded with the wear-resistant pad 9 of being convenient to replacing, while preventing operation test, due to the wearing and tearing of 7 pairs of driving arm base plates 8 of butterfly spring, cause the variation of precompressed amount.
Claims (7)
1. a wind power speed increaser operation test elastic damping support device, mainly by driving arm cover plate (1), adjustable support cover plate (2), safe guide pillar (3), adjustable support base plate (4), adjustable support riser (5), adjustable guide pillar (6), butterfly spring (7), driving arm base plate (8), wear-resistant pad (9), driving arm riser (10) forms, it is characterized in that: wherein safe guide pillar (3) is arranged on driving arm cover plate (1) below, two groups of wear-resistant pads (9) are inlaid in respectively on driving arm base plate (8), lower two sides, two driving arm risers (10) are welded in driving arm base plate (8) left side, right both sides, by bolt, driving arm cover plate (1) is connected with driving arm base plate (8), the driving arm assembly that forms " mouth " font, two adjustable support risers (5) are welded in the forward and backward both sides of adjustable support base plate (4), two groups of adjustable guide pillars (6) connect with adjustable support cover plate (2) and adjustable support base plate (4) respectively, by bolt, adjustable support cover plate (2) is connected with adjustable support base plate (4), form the adjustable support assembly of " mouth " font, the installation that interlocks of these two " mouth " font assemblies of driving arm assembly and adjustable support assembly, upper and lower two groups of butterfly springs (7) are set on two groups of adjustable guide pillars (6) of adjustable support assembly, driving arm assembly and adjustable support assembly are separated, and after assembling, upper and lower two groups of butterfly springs (7) contact with the two groups of wear-resistant pads (9) that are inlaid in driving arm base plate (8) upper and lower faces respectively.
2. a kind of wind power speed increaser operation test elastic damping support device according to claim 1, is characterized in that: described adjustable support cover plate (2) and adjustable support base plate (4) are scyewed joint with the form that connects of adjustable guide pillar (6).
3. a kind of wind power speed increaser operation test elastic damping support device according to claim 1, is characterized in that: on described adjustable support cover plate (2), have safety vent (12), safe guide pillar (3) and the assembling of safety vent (12) gap.
4. a kind of wind power speed increaser operation test elastic damping support device according to claim 1, is characterized in that: on described driving arm cover plate (1), have wind power speed increaser mounting bracket mounting hole (13) and adjusting process hole (11).
5. a kind of wind power speed increaser operation test elastic damping support device according to claim 1, is characterized in that: on described adjustable support base plate (4), have test stand mounting base mounting hole (14).
6. according to a kind of wind power speed increaser operation test elastic damping support device described in claim 1,2, it is characterized in that: the thread rotary orientation of two the adjustable guide pillars (6) on coaxial line is contrary.
7. according to a kind of wind power speed increaser operation test elastic damping support device described in claim 1,2,6, it is characterized in that: on described adjustable guide pillar (6), have spanner delthyrium (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310582026.7A CN103573564A (en) | 2013-11-20 | 2013-11-20 | Elastic vibration damping and supporting device for operational test of wind power speed increaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310582026.7A CN103573564A (en) | 2013-11-20 | 2013-11-20 | Elastic vibration damping and supporting device for operational test of wind power speed increaser |
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| CN103573564A true CN103573564A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310582026.7A Pending CN103573564A (en) | 2013-11-20 | 2013-11-20 | Elastic vibration damping and supporting device for operational test of wind power speed increaser |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7309930B2 (en) * | 2004-09-30 | 2007-12-18 | General Electric Company | Vibration damping system and method for variable speed wind turbines |
| CN101363419A (en) * | 2008-09-17 | 2009-02-11 | 株洲时代新材料科技股份有限公司 | Gear box vibration damping supporting method and device for wind-driven generator group |
| CN101725482A (en) * | 2009-12-30 | 2010-06-09 | 洛阳双瑞橡塑科技有限公司 | Damping composite type variable rigidity vibration attenuating support for gearbox of wind powered generator |
| CN203532170U (en) * | 2013-11-20 | 2014-04-09 | 中国船舶重工集团公司第七�三研究所 | Elastic damping supporting device for operational test of wind power speed increasing gear |
-
2013
- 2013-11-20 CN CN201310582026.7A patent/CN103573564A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7309930B2 (en) * | 2004-09-30 | 2007-12-18 | General Electric Company | Vibration damping system and method for variable speed wind turbines |
| CN101363419A (en) * | 2008-09-17 | 2009-02-11 | 株洲时代新材料科技股份有限公司 | Gear box vibration damping supporting method and device for wind-driven generator group |
| CN101725482A (en) * | 2009-12-30 | 2010-06-09 | 洛阳双瑞橡塑科技有限公司 | Damping composite type variable rigidity vibration attenuating support for gearbox of wind powered generator |
| CN203532170U (en) * | 2013-11-20 | 2014-04-09 | 中国船舶重工集团公司第七�三研究所 | Elastic damping supporting device for operational test of wind power speed increasing gear |
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Application publication date: 20140212 |