CN201890754U - Overturning system for fan blade of hydroelectric generator - Google Patents
Overturning system for fan blade of hydroelectric generator Download PDFInfo
- Publication number
- CN201890754U CN201890754U CN2010206187358U CN201020618735U CN201890754U CN 201890754 U CN201890754 U CN 201890754U CN 2010206187358 U CN2010206187358 U CN 2010206187358U CN 201020618735 U CN201020618735 U CN 201020618735U CN 201890754 U CN201890754 U CN 201890754U
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- Prior art keywords
- upset
- overturning
- link arm
- hydroelectric generator
- hanging beam
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Abstract
The utility model relates to an overturning system for a fan blade of a hydroelectric generator, which comprises a hoisting device, an overturning U-shaped platform, an overturning power apparatus and a supporting device. The hoisting device is positioned at the upper side of the overturning U-shaped platform. The supporting device is positioned at the lower side of the overturning U-shaped platform. Both ends of the overturning U-shaped platform are respectively provided with an overturning power apparatus. Each overturning power apparatus is provided with a mechanical stop pin for stabilizing the overturning U-shaped platform. The overturning system has the advantages that stable overturning is realized by using the overturning power apparatuses; a mechanical stop pin and a hydraulic cylinder are self-locking when objects are loaded or unloaded, so that the system is safe in operation, long in service life and high in efficiency; the overturning system replaces a crown block for overturning, so that the occurrence of accidents is reduced; and all moving and rotating parts are lubricated, the system is long in failure-free operation time and simple in structure, and the overturning beat of the system is shortened to 30 percent that of the crown block.
Description
Technical field
The utility model relates to a kind of hydroelectric generator, and specifically a kind of overturn system of hydroelectric generator flabellum belongs to hydropower facility field.
Background technology
At present, hydropower is as a kind of clean energy resource, and development rapidly, the demand of hydropower facility also increases thereupon, and hydroelectric generator flabellum form is not of uniform size, and it is different to conduct oneself with dignity, usually in the course of processing of flabellum, the flabellum upset needs to rely on overhead traveling crane that power is provided, and the blade of flabellum is welded with four hangers, and the major-minor hook of use overhead traveling crane two leg riggings respectively overturns, it is long to take the overhead traveling crane time, have and tiltedly draw the askew phenomenon of dragging, safety misadventure takes place frequently, and efficient is extremely low.
The utility model content
In order to address the above problem, the utility model has designed a kind of upset power plant of hydroelectric generator flabellum, utilize combustion engine crank piston mechanism movement mechanism, and by equipment and workpiece from weight average accentric actual conditions, finish 180 ° of upsets of apparatus of load, 180 ° are returned when unloaded, finish the purpose of upset, cost is low, reliability is high, and safety is good.
The technical solution of the utility model is:
A kind of overturn system of hydroelectric generator flabellum, comprise lifting appliance, upset U type platform, upset power plant and catching device, described lifting appliance is positioned at upset U type flat-bed upside, described catching device is positioned at upset U type flat-bed downside, and upset U type flat-bed two ends are equipped with the upset power plant; Described upset power plant is provided with the mechanical backing pin (9) of stable upset U type platform (8).
Described upset power plant comprises main shaft, supporting base, secondary link arm, main link arm, hydraulic actuating cylinder and guard shield; Described upset U type flat-bed two ends are fixed on the supporting base by main shaft, and main shaft comprises bearing and link arm axle, and the link arm axle is hinged by oscillating bearing and secondary link arm, and secondary link arm and main link arm are hinged, and main link arm is hinged by mobile bearing pin and hydraulic actuating cylinder; Described hydraulic actuating cylinder comprises Hydraulic Station and regulator cubicle, and is fixed on the supporting base by fixed pin shaft, and upset U type flat-bed two ends are fixed on the supporting base by main shaft, and upset U type flat-bed two ends are equipped with Hydraulic Station and regulator cubicle; The key that described hydraulic actuating cylinder is provided with, key links to each other with main shaft with secondary link arm, main link arm.Described main shaft is provided with lubricator cup and dustproof felt.
Described upset U type flat-bed U type frame is provided with and is used for fixing the removable when iron and the platform hook that is used for the shackle of suspension hook flabellum of flabellum.
Described lifting appliance is the hanging beam rigging, and described hanging beam rigging comprises hanging beam and the rigging that is connected on the hanging beam.Described hanging beam rigging is hollow hanging beam four leg riggings.Described hanging beam rigging is provided with adjustable chain rigging.
Described catching device is a moveable type ground tank dolly, and described moveable type ground tank dolly comprises tank and the pallet that is fixed on the tank.Described moveable type ground tank dolly is provided with the multiple rubber of steel.
Advantage of the present utility model is:
1, cost is low: the power plant that generally overturns adopts the electric notor speed reduction gearing, when reductor is crossed top dead point in upset, since eccentric, dash under the meeting rapidly, can't reach steady upset; Adopt HM Hydraulic Motor, expense costliness; The present invention adopts combustion engine crank piston mechanism movement mechanism, utilizes the hydraulic pressure self-locking system, can realize steady upset, and expense only is last two kinds 10%.
2, reliability height: the present invention has mechanical backing pin backstop when the loading and unloading part, safe in operation is even maloperation also can't be rotated; Simultaneously, hydraulic efficiency pressure system of the present invention possesses auto-lock function, guarantees to operate steadily; In addition, hydraulic efficiency pressure system of the present invention adopts two covering devices of identical parameters, even a set of fault is finished upset in the same old way.
3, safety is good, the life-span is long, efficient is high, replaces the overhead traveling crane upset, and the minimizing accident takes place: all motions, rotation position all have lubricated, and non-failure operation time is long, and the upset beat shortens to 30% of overhead traveling crane upset.
4, simple in structure, can realize upset by upset U type platform and liquid presses piston pole driving.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 during for 2 side-lookings of the utility model upset power plant structural representation;
Structural representation when Fig. 3 overlooks for the utility model upset U type platform;
Fig. 4 is the scheme drawing of the upset U type platform incipient state of the utility model embodiment;
Fig. 5 is that the upset U type platform of the utility model embodiment turns over the scheme drawing when turning 90 degrees;
Scheme drawing when Fig. 6 turns over turnback for the upset U type platform of the utility model embodiment.
Among the figure: 1 hanging beam rigging, 2 upset power plants, 3 moveable type ground tank dollies, 4 guard shields, 5 dustproof felts, 6 supporting bases, 7 platforms hook, 8 upset U type platforms, 9 mechanical backing pins, the multiple rubber of 10 steel, 11 lubricator cups, 12 bearings, 13 link arm axles, 14 oscillating bearings, 15 move bearing pin, 16 hydraulic actuating cylinders, 17 fixed pin shafts, 18 buttons, 19 secondary link arms, 20 main link arms, 21 adjustable chain riggings, 22 adjustable moving are worked as iron, 23 Hydraulic Stations, 24 regulator cubicles, 25 main shafts, 26 lifting appliances, 27 catching devices.
The specific embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, a kind of hydroelectric generator flabellum overturn system comprises hanging beam rigging 1, upset U type platform 8, main shaft 25, supporting base 6, secondary link arm 19, main link arm 20, hydraulic actuating cylinder 16, guard shield 4 and moveable type ground tank dolly 3; Described hanging beam rigging 1 comprises hanging beam and the rigging that is connected on the hanging beam; Described moveable type ground tank dolly 3 comprises tank and the pallet that is fixed on the tank; Described supporting base 6 is provided with the mechanical backing pin 9 of stable upset U type platform 8; The two ends of described upset U type platform 8 are fixed on the supporting base 6 by main shaft 25, main shaft 25 comprises bearing 12 and link arm axle 13, link arm axle 13 is hinged by oscillating bearing 14 and secondary link arm 19, and secondary link arm 19 and main link arm 20 are hinged, and main link arm 20 is hinged with hydraulic actuating cylinder 16 by mobile bearing pin 15; Described hydraulic actuating cylinder 16 comprises Hydraulic Station 23 and regulator cubicle 24, and be fixed on the supporting base 6 by fixed pin shaft 17, the two ends of upset U type platform 8 are equipped with Hydraulic Station 23 and regulator cubicle 24, and the U type frame of upset U type platform 8 is provided with and is used for fixing the removable when iron 22 and the platform hook 7 that is used for the shackle of suspension hook flabellum of flabellum.
Described main shaft 25 is provided with lubricator cup 11 and dustproof felt 5.
Described hanging beam rigging 1 is hollow hanging beam four leg riggings.
Described moveable type ground tank dolly 3 is provided with the multiple rubber 10 of steel.
Described hanging beam rigging 1 is provided with adjustable chain rigging 21.
Described hydraulic actuating cylinder 16 is provided with key 18, and key 18 links to each other with secondary link arm 19, main link arm 20 and main shaft 25.
When the upset flabellum, when initially installing secondary link arm 19 is placed horizontality, the U type mouth of the U type that promptly overturns platform 8 insert good mechanical backing pin 9, thereby the U type platform 8 of guaranteeing to overturn is firm up;
Hollow hanging beam four leg riggings 1 are suspended on the overhead traveling crane suspension hook, and the unloading of four hangers that four leg riggings of hollow hanging beam four leg riggings 1 are connected to the hydroelectric generator flabellum buckled, the lifting flabellum, and transport on the upset U type platform 8, and make four leg riggings possess certain pretension; Adjustable chain rigging 21 adjusting flabellums on the through port font hanging beam four leg riggings 1 unload and are anchored on the platform hook 7, and binding is also fastening, and works as iron 22 backstops, slippage when preventing to overturn with adjustable moving; After four hangers of flabellum are all fastening, with regulator cubicle 24 energisings, start Hydraulic Station 23, guarantee that the hydraulic pressure self-locking possesses effect after, remove mechanical backing pin 9 and hollow hanging beam four leg riggings 1.
Because of hydraulic actuating cylinder 16 is fixed on the supporting base 6 by fixed pin shaft 17, mobile bearing pin 15 is merely able to slide up and down in supporting base 6, and can not move axially and sway; By moving up and down of mobile bearing pin 15, drive main link arm 20 and 19 motions of secondary link arm, and cause main shaft 25 to rotate by link arm axle 13 and oscillating bearing 14, drive 8 upsets of upset U type platform;
Start rotary knob, the piston rod in the hydraulic actuating cylinder 16 extend out to the stroke top dead point, the U type mouth rotation an angle of 90 degrees of upset U type platform 8, in case the rotation, the flabellum deviation of gravity center, laxative hydraulic actuating cylinder 16 to stroke down to point, good mechanical backing pin is inserted at the U type mouth Rotate 180 degree angle of upset U type platform 8 once more;
Moveable type ground tank dolly 3 is moved to the below of upset U type platform 8, again hollow hanging beam four leg riggings 1 are hung the overhead traveling crane suspension hook, hollow hanging beam four leg riggings 1 connect shackle on four hangers of flabellum by the via hole on the upset U type platform 8, and possess certain pretension.
Unclamp adjustable chain rigging 21 and adjustable moving when iron 22 on the hollow hanging beam four leg riggings 1, the slow overhead traveling crane suspension hook that falls places flabellum on the moveable type ground tank dolly 3 that is added with the multiple rubber 10 of steel, shifts out moveable type ground tank dolly 3, can finish the upset of flabellum.
Because 8 body structure off-centre of upset U type platform are turned round by revolution, upset U type platform 8 returns original incipient state under the effect of hydraulic actuating cylinder and each attaching parts.
After it should be noted that: the above is only for preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. the overturn system of a hydroelectric generator flabellum, it is characterized in that: comprise lifting appliance, upset U type platform (8), upset power plant and catching device, described lifting appliance (26) is positioned at the upside of upset U type platform (8), described catching device (27) is positioned at the downside of upset U type platform (8), and the two ends of upset U type platform (8) are equipped with upset power plant (2); Described upset power plant (2) is provided with the mechanical backing pin (9) of stable upset U type platform (8).
2. the overturn system of a kind of hydroelectric generator flabellum according to claim 1 is characterized in that described upset power plant comprises main shaft (25), supporting base (6), secondary link arm (19), main link arm (20), hydraulic actuating cylinder (16) and guard shield (4); The two ends of described upset U type platform (8) are fixed on the supporting base (6) by main shaft (25), main shaft (25) comprises bearing (12) and link arm axle (13), link arm axle (13) is hinged by oscillating bearing (14) and secondary link arm (19), secondary link arm (19) is hinged with main link arm (20), and main link arm (20) is hinged by mobile bearing pin (15) and hydraulic actuating cylinder (16); Described hydraulic actuating cylinder (16) comprises Hydraulic Station (23) and regulator cubicle (24), and be fixed on the supporting base (6) by fixed pin shaft (17), the two ends of upset U type platform (8) are fixed on the supporting base (6) by main shaft (25), and the two ends of upset U type platform (8) are equipped with Hydraulic Station (23) and regulator cubicle (24); Described hydraulic actuating cylinder (16) is provided with key (18), and key (18) links to each other with secondary link arm (19), main link arm (20) and main shaft (25).
3. the overturn system of a kind of hydroelectric generator flabellum according to claim 2 is characterized in that described main shaft (25) is provided with lubricator cup (11) and dustproof felt (5).
4. the overturn system of a kind of hydroelectric generator flabellum according to claim 1 is characterized in that the U type frame of described upset U type platform (8) is provided with the removable platform hook (7) of working as iron (22) and being used for the shackle of suspension hook flabellum that is used for fixing flabellum.
5. the overturn system of a kind of hydroelectric generator flabellum according to claim 1 is characterized in that described lifting appliance is hanging beam rigging (1), and described hanging beam rigging (1) comprises hanging beam and the rigging that is connected on the hanging beam.
6. a kind of hydroelectric generator flabellum upset power plant according to claim 5 is characterized in that described hanging beam rigging (1) is hollow hanging beam four leg riggings.
7. according to the overturn system of claim 5 or 6 described a kind of hydroelectric generator flabellums, it is characterized in that described hanging beam rigging (1) is provided with adjustable chain rigging (21).
8. the overturn system of a kind of hydroelectric generator flabellum according to claim 1 is characterized in that described catching device is a moveable type ground tank dolly (3), and described moveable type ground tank dolly (3) comprises tank and the pallet that is fixed on the tank.
9. the overturn system of a kind of hydroelectric generator flabellum according to claim 8 is characterized in that described moveable type ground tank dolly (3) is provided with the multiple rubber (10) of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206187358U CN201890754U (en) | 2010-11-23 | 2010-11-23 | Overturning system for fan blade of hydroelectric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206187358U CN201890754U (en) | 2010-11-23 | 2010-11-23 | Overturning system for fan blade of hydroelectric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201890754U true CN201890754U (en) | 2011-07-06 |
Family
ID=44220230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206187358U Expired - Lifetime CN201890754U (en) | 2010-11-23 | 2010-11-23 | Overturning system for fan blade of hydroelectric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201890754U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807177A (en) * | 2012-08-17 | 2012-12-05 | 中国二十二冶集团有限公司 | Method for laterally turning heavy rack |
| CN103043570A (en) * | 2012-12-31 | 2013-04-17 | 巨力索具股份有限公司 | Large-sized rotor shaft tilting unit |
| CN103342322A (en) * | 2013-07-24 | 2013-10-09 | 中国二十二冶集团有限公司 | Turning device and turning method for super-heavy and oversized article |
| CN103835815A (en) * | 2014-03-11 | 2014-06-04 | 东风（十堰）汽车管业有限公司 | Novel exhaust brake valve |
| CN104889199A (en) * | 2014-08-19 | 2015-09-09 | 襄阳博亚精工机器有限公司 | Upper roller box overturning device of multi-roller straightener |
-
2010
- 2010-11-23 CN CN2010206187358U patent/CN201890754U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807177A (en) * | 2012-08-17 | 2012-12-05 | 中国二十二冶集团有限公司 | Method for laterally turning heavy rack |
| CN103043570A (en) * | 2012-12-31 | 2013-04-17 | 巨力索具股份有限公司 | Large-sized rotor shaft tilting unit |
| CN103043570B (en) * | 2012-12-31 | 2015-05-13 | 巨力索具股份有限公司 | Large-sized rotor shaft tilting unit |
| CN103342322A (en) * | 2013-07-24 | 2013-10-09 | 中国二十二冶集团有限公司 | Turning device and turning method for super-heavy and oversized article |
| CN103835815A (en) * | 2014-03-11 | 2014-06-04 | 东风（十堰）汽车管业有限公司 | Novel exhaust brake valve |
| CN104889199A (en) * | 2014-08-19 | 2015-09-09 | 襄阳博亚精工机器有限公司 | Upper roller box overturning device of multi-roller straightener |
| CN104889199B (en) * | 2014-08-19 | 2017-04-19 | 襄阳振本传动设备有限公司 | Upper roller box overturning device of multi-roller straightener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |