CN203499925U - Unlocking device for wind-power generator - Google Patents
Unlocking device for wind-power generator Download PDFInfo
- Publication number
- CN203499925U CN203499925U CN201320538702.6U CN201320538702U CN203499925U CN 203499925 U CN203499925 U CN 203499925U CN 201320538702 U CN201320538702 U CN 201320538702U CN 203499925 U CN203499925 U CN 203499925U
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- Prior art keywords
- hole
- substrate
- tripper
- propulsion arm
- fixed
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- 239000000758 substrate Substances 0.000 claims description 55
- 238000012856 packing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Y02E10/722—
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- Wind Motors (AREA)
Abstract
The utility model discloses an unlocking device for a wind-power generator. The unlocking device comprises a baseplate, a jacking and pushing rod and a fixing device, wherein a jacking and pushing hole allowing the jacking and pushing rod to be inserted into the jacking and pushing hole is formed in the baseplate, the jacking and pushing rod and the baseplate are connected through threads, and the baseplate is selectively and fixedly arranged on an impeller of the wind-power generator by the fixing device. Through the unlocking device provided by the utility model, unlocking can be conveniently realized, and therefore a locking pin is successfully retreated from a locking hole; parts, such as the locking pin, the locking hole and the impeller can not be damaged in the whole operating process.
Description
Technical field
The utility model relates to wind power generation field, and specifically, the utility model relates to a kind of tripper for wind-driven generator.
Background technique
When wind-driven generator being carried out to impeller assembling or the various devices in impeller are carried out to maintaining, operator need to enter in impeller and carry out these operations, at this moment, impeller must be locked, and it can not be rotated, to guarantee operator's life safety.
At present, conventionally by being inserted into by being arranged on stop pin on blower fan pedestal the locking that locking aperture on impeller is realized impeller.It is conical that the head of stop pin is conventionally, and locking aperture on impeller is also corresponding taper shape, thereby in locking process, be easy to make stop pin to be inserted in locking aperture, realizes locking.
But in actual applications,, owing to manufacturing, install, adjusting or the reason such as distortion naturally, can make the frequent generation of the fixed cover of stop pin and pin out-of-alignment phenomenon.If conducted the locking operations in this case, between stop pin and locking cover, will produce a larger side pressure, make to produce resiliently deformable between stop pin and locking cover.When needs unlock, can cause stop pin successfully not return, there is the stuck fault of stop pin.At this moment, just need to take compulsory measure to dismantle stop pin.
At present, in the stuck fault of the pin that unlocks, there is no special-purpose instrument, may need to use the instruments such as hammer to beat stop pin, so that it is exited from locking aperture.This operation can cause damage to component, and operation is wasted time and energy.
Therefore, need to provide a kind of and can successfully stop pin be exited to the device of locking aperture when stop pin is stuck in locking aperture, can not damage operation of components simultaneously.
Model utility content
It is a kind of for making the tripper of stop pin release that the purpose of this utility model is to provide, and easily stop pin is exited from locking aperture, and avoids all parts to cause damage.
To achieve these goals, the utility model provides a kind of tripper for wind-driven generator, described tripper comprises substrate and propulsion arm, on described substrate, be formed with and allow propulsion arm to insert pushing tow hole wherein, between described propulsion arm and described substrate, adopt and be threaded, described tripper also comprises fixing device, optionally described substrate is fixed on the impeller of wind-driven generator.
Preferably, described propulsion arm is bolt, and described pushing tow hole is the tapped hole coordinating with described bolt.
Preferably, described tripper comprises at least one propulsion arm and at least one pushing tow hole, and described at least one propulsion arm and described at least one pushing tow hole are corresponding one by one.
Preferably, the quantity in described propulsion arm and described pushing tow hole is a plurality of, and a plurality of propulsion arms and a plurality of pushing tows hole circumferentially distribute equably on described substrate.
Preferably, be also formed with a plurality of fixed holes on described substrate, described fixing device comprises a plurality of fastening pieces that coordinate with described a plurality of fixed holes.
Preferably, when described substrate is fixed on described impeller, the position of described a plurality of fixed holes is corresponding with the position of a plurality of mounting holes that the locking of described impeller puts.
Preferably, described fixing device also comprises the packing ring coordinating with described a plurality of fastening pieces.
Preferably, on described substrate, be also formed with via hole, to utilize the fastening screw coordinating with described via hole that described packing ring is fixed on to described via hole place.
Preferably, described via hole and the quantity of described fastening screw are identical with the quantity of described fixed hole, and each via hole is all positioned near a fixed hole.
Preferably, described substrate is star or polygonal.
When for locking that the stop pin of impeller is stuck in locking aperture on impeller and need to be to stop pin release time, first utilize fixing device that substrate is fixed on impeller, cooperatively interacting between the pushing tow hole on recycling propulsion arm and substrate, along the direction towards stop pin, screw propulsion arm, utilize the thrust of propulsion arm to stop pin, stop pin is exited from locking aperture, and then realize release.After release, again operate fixing device, substrate is disassembled from impeller, can carry out subsequent job.
By tripper provided by the utility model, can realize easily release, make smoothly stop pin exit from locking aperture, and can not cause damage to parts such as stop pin, locking aperture, impellers in whole operating process.In addition, this tripper is simple in structure, and small volume is easy to carry about with one.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of embodiment's of the present utility model tripper;
Fig. 2 is the side view of the tripper shown in Fig. 1;
Fig. 3 is the structural representation of the substrate shown in Fig. 1;
Fig. 4 is according to the structural representation of another embodiment's of the present utility model substrate.
Embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.
Fig. 1 is according to the structural representation of embodiment's of the present utility model tripper, and Fig. 2 is the side view of the tripper shown in Fig. 1, and Fig. 3 is the structural representation of the substrate shown in Fig. 1.
Referring to figs. 1 through Fig. 3, according to embodiment of the present utility model, tripper is for carrying out release to the stop pin 7 of wind-driven generator.On wind-driven generator, stop pin 7 can be towards locking aperture 201 motions in the pedestal 8 of blower fan generator under the driving of hydraulic pressure, and locking aperture 201 is formed in the locking cover 2 being installed on impeller 1, when stop pin 7 is inserted in locking aperture 201 and with locking aperture 201 laminating, realize the locking to impeller 1.Generally speaking, locking cover 2 is bolted on impeller 1.
Tripper provided by the utility model comprises substrate 5, propulsion arm and fixing device.On substrate 5, be formed with pushing tow hole 503, propulsion arm can be inserted in pushing tow hole 503.Annexation between propulsion arm and substrate 5 is for being threaded, thereby propulsion arm can be with respect to substrate 5 motions.Fixing device, for substrate 5 is optionally fixed on to impeller 1, that is to say, when needs carry out release to stop pin 7, can utilize fixing device that substrate 5 is fixed on impeller 1, and when not needing to carry out release, substrate 5 is separated with impeller 1.
Particularly, the concrete form of propulsion arm can be bolt 6, and pushing tow hole 503 can be formed in the tapped hole cooperatively interacting with bolt 6 in substrate 5, thereby bolt 6 can be with respect to substrate 5 motions.
When carrying out release operation, can conflict on the end face of stop pin 7 in one end of bolt 6, then along the direction towards stop pin 7, screws bolt 6, just can utilize the thrust of 6 pairs of stop pins 7 of bolt that stop pin 7 is exited from locking aperture 201.
Stop pin 7 may be stuck in locking aperture 201 tightly,, if stop pin 7 will be exited from locking aperture 201, needs larger thrust that is.Therefore, tripper provided by the utility model can comprise at least one propulsion arm (or bolt 6) and on substrate 5, form corresponding at least one pushing tow hole 503, like this, by the mating reaction one by one between propulsion arm and pushing tow hole 503, can apply the thrust that is enough to promote stop pin 7 to stop pin 7.
Preferably, the quantity in propulsion arm and pushing tow hole 503 is a plurality of, as shown in Figure 3, and pushing tow hole 503 can circumferentially be uniformly distributed on substrate 5, when carrying out release operation, propulsion arm is just also circumferentially uniformly distributed on substrate 5, thereby the thrust that a plurality of propulsion arm applies stop pin 7 is comparatively even, can effectively avoid damaging stop pin 7 or locking cover 2.
In addition, as shown in Figure 4, if stop pin 7 blocks in locking aperture 201 is not very tight, when to promote the needed thrust of stop pin 7 be not very large, only adopt a propulsion arm also can realize release effect.In this case, propulsion arm can be positioned at the center of substrate 5, and size can be relatively large, to increase the thrust of stop pin 7 and self intensity as far as possible.If but stop pin 7 cards is very tight, while needing larger power just can realize release, if still adopt this form likely can not provide enough large thrust, and can not successfully realize release.In addition,, owing to being threaded or the insufficient strength of propulsion arm, likely can cause propulsion arm to damage or the phenomenon of fracture.So in preferred embodiment of the present utility model, tripper comprises a plurality of propulsion arms, with simultaneously to stop pin 7 applied thrusts.
It should be noted that, the utility model is not limited to this, can also adopt other forms to realize and be threaded between propulsion arm and substrate 5.For example, pushing tow hole 503 can be tapped hole, and substrate 5 also comprises the nut that is welded on 503 places, pushing tow hole and cooperatively interacts with propulsion arm.
Fixing device can comprise a plurality of fastening pieces, like this, can be formed with the fixed hole 501 coordinating with described a plurality of fastening pieces on substrate 5.Fastening piece can be bolt 3 particularly, and fixed hole 501 can be tapped hole.The in the situation that of not operation, bolt 3 can be screwed in fixed hole 501, to avoid loss.
When needs carry out release operation, can utilize bolt 3 that substrate 5 is fixed on impeller 1.Particularly, can utilize and locking cover 2 is fixed on to cooperatively interacting between mounting hole on impeller 1 and bolt 3 fixes substrate 5.; after substrate 5 is fixed on impeller 1; the position of bolt 3 be be formed on locking cover 2 and impeller 1 on for locking cover 2 mounting holes that are fixed on impeller 1 are corresponding; and by this bolt 3, fixed hole 501 and mounting hole; can fixing base 5, the relative position relation between locking cover 2 and impeller 1; in this case, fixed hole 501 is except being tapped hole can be also common through hole.Generally speaking, mounting hole is circumferential distribution, and fixed hole 501 is also circumferential distribution on substrate 5 so.
Certainly, tripper provided by the utility model also can adopt other forms, for example, can on impeller 1, additionally form the tapped hole coordinating with bolt 3, also can realize fixing between substrate 5 and impeller 1.
For fear of substrate 5 is being fixed on impeller 1 impeller 1 is caused damage, fixing device can also comprise the packing ring coordinating with fastening piece.Further, in order to prevent the loss of packing ring or to get loose, packing ring can be fixed on substrate 5.For example, can be on substrate 5 the quantity of formation via hole 502 identical with the quantity of packing ring, each via hole 502 can also be positioned near a fixed hole 501, to utilize screw 4 by near the fixing fixed hole 501 separately of packing ring.In the situation that fixed hole 501 is circumferential distribution, via hole 502 also can correspondingly be circumferential distribution.
Except above-mentioned, as the bolt 6 of propulsion arm and preferably identical as the model of the bolt 3 of fastening piece, thereby operator are when utilizing bolt 3 that substrate 5 is fixed on impeller 1 and to screw subsequently bolt 6 with promotion stop pin 7, same set of Wrench can be adopted, and the two cover instruments that are exclusively used in these two kinds of bolts needn't be carried.
In addition, substrate 5 can adopt any suitable shape, for example, and circular, square, star or polygonal etc.Preferably, in order to reduce the weight of substrate 5 as far as possible so that operator carry, substrate 5 be shaped as star, as shown in Figures 2 to 4.The concrete form of this star can be corresponding with the distribution form that locks the mounting hole on cover 2, and fixed hole 501 can be respectively formed at each place, angle.In addition, substrate 5 must be also not necessarily planar, for easy to operate, can also be other suitable shapes.
When stop pin 7 is stuck in locking aperture 201 and need to carry out release to stop pin 7 time, first operator can utilize fixing device that substrate 5 is fixed on impeller 1, particularly, utilize bolt 3 fixing.Then, by propulsion arm, that is, and bolt 6, be inserted in pushing tow hole 503, conflicted on the surface of stop pin 7 in one end of bolt 6, and screw bolt 6 along the direction towards stop pin 7, utilize the thrust of 6 pairs of stop pins 7 of bolt, stop pin 7 is exited from locking aperture 201, and then realize release.After release, again operate fixing device, substrate 5 is disassembled from impeller 1, can carry out subsequent job.
By tripper provided by the utility model, can realize easily release, make smoothly stop pin 7 exit from locking aperture 2, and can not cause damage to parts such as stop pin 7, locking aperture 2, impellers 1 in whole operating process.In addition, this tripper is simple in structure, and small volume is easy to carry about with one.
Above embodiment of the present utility model be have been described in detail; although represented and described some embodiments; but those skilled in the art should understand that; in the situation that do not depart from principle of the present utility model and the spirit that is limited its scope by claim and equivalent thereof; can modify and perfect to these embodiments, these modifications and improve also should be in protection domain of the present utility model.
Claims (10)
1. the tripper for wind-driven generator, it is characterized in that, described tripper comprises substrate and propulsion arm, on described substrate, be formed with and allow propulsion arm to insert pushing tow hole wherein, between described propulsion arm and described substrate, adopt and be threaded, described tripper also comprises fixing device, optionally described substrate is fixed on the impeller of wind-driven generator.
2. tripper according to claim 1, is characterized in that, described propulsion arm is bolt, and described pushing tow hole is the tapped hole coordinating with described bolt.
3. tripper according to claim 1 and 2, is characterized in that, described tripper comprises at least one propulsion arm and at least one pushing tow hole, and described at least one propulsion arm is corresponding one by one with described at least one pushing tow hole.
4. tripper according to claim 3, is characterized in that, the quantity in described propulsion arm and described pushing tow hole is a plurality of, and the circumferentially distribution equably on described substrate of a plurality of propulsion arm and a plurality of pushing tows hole.
5. tripper according to claim 1, is characterized in that, is also formed with a plurality of fixed holes on described substrate, and described fixing device comprises a plurality of fastening pieces that coordinate with described a plurality of fixed holes.
6. tripper according to claim 5, is characterized in that, when described substrate is fixed on described impeller, the position of described a plurality of fixed holes is corresponding with the position of a plurality of mounting holes that the locking of described impeller puts.
7. tripper according to claim 5, is characterized in that, described fixing device also comprises the packing ring coordinating with described a plurality of fastening pieces.
8. tripper according to claim 7, is characterized in that, is also formed with via hole on described substrate, to utilize the fastening screw coordinating with described via hole that described packing ring is fixed on to described via hole place.
9. tripper according to claim 8, is characterized in that, described via hole and the quantity of described fastening screw are identical with the quantity of described fixed hole, and each via hole is all positioned near a fixed hole.
10. tripper according to claim 1, is characterized in that, described substrate is star or polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538702.6U CN203499925U (en) | 2013-08-30 | 2013-08-30 | Unlocking device for wind-power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538702.6U CN203499925U (en) | 2013-08-30 | 2013-08-30 | Unlocking device for wind-power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499925U true CN203499925U (en) | 2014-03-26 |
Family
ID=50330910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538702.6U Expired - Lifetime CN203499925U (en) | 2013-08-30 | 2013-08-30 | Unlocking device for wind-power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203499925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626395A (en) * | 2016-02-26 | 2016-06-01 | 大连华锐重工集团股份有限公司 | Combined wind power wind wheel lock disc |
| CN114600866A (en) * | 2022-01-12 | 2022-06-10 | 中国环境科学研究院 | Device for relieving influence of wind power on bat |
-
2013
- 2013-08-30 CN CN201320538702.6U patent/CN203499925U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626395A (en) * | 2016-02-26 | 2016-06-01 | 大连华锐重工集团股份有限公司 | Combined wind power wind wheel lock disc |
| CN105626395B (en) * | 2016-02-26 | 2017-12-29 | 大连华锐重工集团股份有限公司 | A kind of combined wind-power wind wheel lock collar |
| CN114600866A (en) * | 2022-01-12 | 2022-06-10 | 中国环境科学研究院 | Device for relieving influence of wind power on bat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
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| CX01 | Expiry of patent term |