CN110165845A - A kind of manual keystroke device for Hydropower Unit rotor magnetic pole key - Google Patents
A kind of manual keystroke device for Hydropower Unit rotor magnetic pole key Download PDFInfo
- Publication number
- CN110165845A CN110165845A CN201910336863.9A CN201910336863A CN110165845A CN 110165845 A CN110165845 A CN 110165845A CN 201910336863 A CN201910336863 A CN 201910336863A CN 110165845 A CN110165845 A CN 110165845A
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- Prior art keywords
- fixing pipe
- fixed
- plate
- connecting plate
- clamping
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Abstract
The invention discloses a kind of manual keystroke devices for Hydropower Unit rotor magnetic pole key, including fixing pipe, the fixing pipe bottom end to be fixed on bottom plate, and the bottom plate bottom end is equipped with keyway frame；The fixed pipe outer wall offers lifting groove, and the fixed pipe outer wall sliding sleeve is equipped with weight；The fixing pipe is internally provided with connecting plate, and the bottom plate of connecting plate is equipped with crossbeam, and the crossbeam is pierced by inside the lifting groove and mutually fixes with the weight；The fixing pipe is internally provided with jack plate, and the jack plate upper end is equipped with wirerope, and the wirerope is pierced by the fixing pipe；The clamping structure for carrying out clamping to the jack plate is fixed on the connecting plate, the fixing pipe inner upper end is equipped with the release ring for releasing the clamping mechanism to the gripping orientation of the jack plate.Beneficial effect is: device can be realized the reciprocal promotion of weight, realize keystroke using weight strike bottom plate, keystroke power is uniform and stable, and keystroke effect is good.
Description
Technical field
The present invention relates to Hydropower Units to overhaul installation auxiliary device technical field, and in particular to a kind of to turn for Hydropower Unit
The manual keystroke device of sub- pole wedge.
Background technique
A most important link is exactly pole wedge keystroke in large and medium-sized hydraulic turbine generator maintenance installation magnetic pole, existing
Keystroke mode is using artificial keystroke.But the keystroke power of current artificial keystroke device is uneven, influences keystroke effect.
Summary of the invention
The object of the invention is that provide a kind of for Hydropower Unit rotor magnetic pole key to solve the above-mentioned problems
Manual keystroke device, it is uneven with the keystroke power for solving artificial keystroke device current in the prior art, influence keystroke effect etc.
Technical problem.Preferred technical solution device can be realized the reciprocal promotion of weight in many technical solutions provided by the invention,
Keystroke, the technical effects such as keystroke power is uniform and stable, and keystroke effect is good, elaboration as detailed below are realized using weight strike bottom plate.
To achieve the above object, the present invention provides following technical schemes:
A kind of manual keystroke device for Hydropower Unit rotor magnetic pole key provided by the invention, including fixing pipe, it is described
Fixing pipe bottom end is fixed on bottom plate, and the bottom plate bottom end is equipped with keyway frame, and the fixing pipe top is arranged with two pieces of annulars
Limit plate, be arranged with slip ring in the fixing pipe between two pieces of limit plates, the slip ring outer wall be equipped with for pair
The support arm that the fixing pipe is supported；
The fixed pipe outer wall offer along the fixed tubular axle to lifting groove, the lifting groove altogether there are two, and it is right
Claim distribution, the fixed pipe outer wall sliding sleeve is equipped with weight；The fixing pipe is internally provided with connecting plate, the connecting plate bottom end
Crossbeam is installed, the crossbeam is pierced by inside the lifting groove and mutually fixes with the weight；
The fixing pipe is internally provided with jack plate, and the jack plate upper end is equipped with wirerope, the wirerope other end from
Fixing pipe top nozzle is pierced by；It is fixed with clamping structure on the connecting plate, when the jack plate falls in downwards the connecting plate
When upper, the clamping structure can jack plate described in clamping；The fixing pipe inner upper end is equipped with release ring, described by drawing high
Wirerope drives the connecting plate and the weight to be promoted in fixing pipe, in the connecting plate lifting process, the connection
When the clamping structure and the release ring on plate are inconsistent, the clamping structure unclamps the jack plate.
Preferably, the clamping structure includes the carrier being fixed on connecting plate vertically, and the carrier is provided with more
It is a and be circularly and evenly distributed on the connecting plate, there is perforative installing frame on the carrier, lead in the installing frame
It crosses torsion axis and clamping block is installed, torsion spring is arranged on the torsion axis, described torsion spring one end is fixed with clamping block, turns round bullet
The spring other end is fixed on installing frame；The clamping block close to the connecting plate center side be evagination wedge structure, and
The width of the clamping block is gradually increased from top to bottom, and the side on the clamping block far from connecting plate center is equipped with limit group
Part；
The limit assembly includes connecting rod and limited block, and one end of the connecting rod is fixed with the clamping block, connection
The bar other end is pierced by the installing frame, and is fixed with limited block.
Preferably, vertical regulating tank, the regulating tank and the lifting groove are provided through in the fixed pipe outer wall
Be dislocatedly distributed, the regulating tank altogether there are two, and it is symmetrical, be provided at the regulating tank and pacify for adjusting the release ring
Fill the adjusting component of height.
Preferably, the adjusting component include adjust bolt, described adjustings bolt one end across the regulating tank with it is described
Release ring is connected and fixed, and the adjusting bolt other end is locked at the fixation for ring is discharged by adjusting briquetting and adjusting nut
Guan Shang.
Preferably, the bottom surface of the release ring is arranged to the inclined surface to match with the inclined-plane of clamping block wedge structure.
Preferably, the fixing pipe upper end is equipped with by pulley bracket determines cunning for what is turned to the wirerope
Wheel.
Preferably, the outer wall of the keyway frame is run through by screw thread is equipped with clamping screw, the inner end of the clamping screw
Rubber pad is installed.
Preferably, the support arm includes fixed arm, and the fixed arm shares three, and is evenly distributed on the slip ring
Outside, one end and the slip ring of the every fixed arm are fixed, and the fixed arm other end is hinged with rotating arm, and the rotating arm is another
End is connected and fixed buffer arm by buffer spring.
Preferably, the buffer arm bottom end is hinge on the floor, and is offered fixation hole on the bottom plate, is passed through clamping screw
Across the fixation hole, bottom plate and ground or other fixtures can be fixed.
Using a kind of above-mentioned manual keystroke device for Hydropower Unit rotor magnetic pole key, when use device, by pole wedge
It is caught in inside the keyway frame, when carrying out keystroke, keeps pole wedge corresponding with the rotor magnetic pole slot of hydraulic turbine generator, pass through institute
It states support arm and fixation is supported to device, when carrying out keystroke operation, operator transfers the wirerope, makes the jack plate
Decline inside the fixing pipe, when the jack plate is fallen in downwards on the connecting plate, the clamping structure can clamping institute
Jack plate is stated, the jack plate is pulled up by the wirerope, since the clamping structure is to the jack plate clamping, described
Weight plate drives connecting plate rising by clamping mechanism in uphill process, the crossbeam with the rising of the connecting plate and
Rise inside the lifting groove, increase in the fixed pipe outer wall weight, with the rising of the jack plate,
In the connecting plate lifting process, when the clamping structure and the release ring on the connecting plate are inconsistent, the card
Locking structure unclamps the jack plate, and the weight declines under self gravitation effect, is carried out by the weight to the bottom plate
Strike repeats aforesaid operations process, can be realized the reciprocal raising and lowering of the weight to carry out keystroke to pole wedge,
Keystroke operation is completed, simple and convenient, keystroke power is uniform and stable, and keystroke is high-quality.
Beneficial effect is: device can be realized the reciprocal promotion of weight, realize keystroke, keystroke using weight strike bottom plate
Power is uniform and stable, and keystroke effect is good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the keystroke device of the embodiment of the present invention；
Fig. 2 is the schematic cross-sectional view for the keystroke device that the present invention applies example；
Fig. 3 is keyway frame internal structure enlarged diagram of the invention；
Fig. 4 is adjusting modular construction enlarged diagram of the invention；
Fig. 5 is clamping structure structure enlargement diagram of the invention；
Fig. 6 is that clamping structure of the invention overlooks cutaway enlargement diagram.
The reference numerals are as follows:
1, keyway frame；2, clamping screw；201, rubber pad；3, bottom plate；4, weight；5, support arm；501, fixed arm；502,
Rotating arm；503, buffer spring；504, buffer arm；505, bottom plate；6, fixing pipe；601, lifting groove；602, regulating tank；7, it limits
Plate；8, slip ring；9, fixed pulley；901, pulley bracket；10, wirerope；11, crossbeam；12, connecting plate；13, clamping structure；
1301, carrier；1302, limit assembly；13021, limited block；13022, connecting rod；1303, installing frame；1304, torsion axis；
1305, clamping block；14, jack plate；15, component is adjusted；1501, bolt is adjusted；1502, adjusting nut；1503, briquetting is adjusted；
16, ring is discharged.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Referring to shown in Fig. 1-Fig. 6, the present invention provides a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key,
Including fixing pipe 6,6 bottom end of fixing pipe is fixed on bottom plate 3, and 3 bottom end of bottom plate is equipped with keyway frame 1, and 6 top of fixing pipe is arranged with
Two pieces of annular limit plates 7 are arranged with slip ring 8 in the fixing pipe 6 between two pieces of limit plates 7, and the installation of 8 outer wall of slip ring is useful
In the support arm 5 being supported to fixing pipe 6；
6 outer wall of fixing pipe offers the lifting groove 601 axial along fixing pipe 6, lifting groove 601 altogether there are two, and symmetrical point
Cloth, 6 outer wall sliding sleeve of fixing pipe are equipped with weight 4, preferred weight 4 structure in a ring, and weight 4 and 6 clearance fit of fixing pipe,
Setting can make weight 4 in 6 outside smooth sliding of fixing pipe in this way, guarantee that weight 4 to the strike stationarity of bottom plate 3, facilitates
Guarantee keystroke quality；Fixing pipe 6 is internally provided with connecting plate 12, and 12 bottom end of connecting plate is equipped with crossbeam 11, and crossbeam 11 is from lifting
It is pierced by inside slot 601 and is fixed with 4 phase of weight；
The fixing pipe 6 is internally provided with jack plate 14, and 14 upper end of jack plate is equipped with wirerope 10, wirerope 10
The other end is pierced by from 6 top nozzle of fixing pipe；It is fixed with clamping structure 13 on the connecting plate 12, when the jack plate 14 is downward
When falling on the connecting plate 12, the clamping structure 13 can jack plate 14 described in clamping；6 inner upper end of the fixing pipe installation
There is release ring 16, drives the connecting plate 12 and the weight 4 to be promoted in fixing pipe by drawing high the wirerope 10, in institute
It states in 12 lifting process of connecting plate, when the clamping structure 13 on the connecting plate 12 and the release ring 16 are inconsistent, institute
It states clamping structure 13 and unclamps the jack plate 14.
As optional embodiment, the clamping structure 13 includes the carrier 1301 being fixed on connecting plate vertically,
The carrier 1301 is provided with multiple and is circularly and evenly distributed on the connecting plate 12, has on the carrier 1301
Perforative installing frame 1303 is equipped with clamping block 1305 by torsion axis 1304 in the installing frame 1303, on the torsion axis
It is arranged with torsion spring, described torsion spring one end is fixed with clamping block, and the torsion spring other end is fixed on installing frame；The clamping block
1305 be the wedge structure of evagination close to the side at 12 center of connecting plate, and the width of the clamping block 1305 is from top to bottom
It is gradually increased, the side on the clamping block 1305 far from 12 center of connecting plate is equipped with limit assembly 1302；In use device
When, operator transfers wirerope 10, declines jack plate 14 inside fixing pipe 6, until jack plate 14 and clamping block 1305
Contact, using the gravity of jack plate 14, overcomes the elastic force of torsion spring, makes clamping block 1305 to the direction far from 12 center of connecting plate
Rotation, after falling to 1305 lower section of clamping block with jack plate 14, jack plate 14 disappears to the extruding force of clamping block 1305, clamping
Block 1305 resets under the action of torsion spring, and jack plate 14 is limited between clamping block 1305 and connecting plate 12, when passing through steel
When cord 10 pulls up jack plate 14, jack plate 14 offsets with clamping block 1305, in the restriction effect of limit assembly 1302
Under, it prevents from causing clamping block 1305 and jack plate 14 to be detached from since clamping block 1305 rotates, so that it is guaranteed that connecting plate 12
Rise as jack plate 14 is synchronous.In 12 lifting process of connecting plate, when release ring 16 and the conflict of clamping block 1305, ring 16 is discharged
Overcome the elastic force of torsion spring, pushes clamping block 1305 to rotate to the direction far from 12 center of connecting plate, de-chucking block 1305 is right
The clamping of jack plate 14 implements keystroke so that weight 4 falls under the effect of gravity.
Further, limit assembly 1302 includes connecting rod 13022 and limited block 13021, and connecting rod 13022 is mounted on card
Tight outside of the block 1305 far from 12 center of connecting plate, one end of the connecting rod 13022 and the clamping block 1305 are fixed, connection
13022 other end of bar is pierced by the installing frame 1303, and is fixed with limited block 13021.It should be noted that at least described limit
The width dimensions of block be greater than installing frame width, so that it is guaranteed that the limited block can not pass through installing frame, as a result, when clamping block by
When to active force towards connecting plate center position, passes through limited block and the inconsistent limit realized to limited block of installing frame is made
With.
Further, clamping block 1305 may also be configured to the arcwall face of evagination on the outside of 12 center of connecting plate, have
Help reduce the sliding frictional force between jack plate and clamping block, when thus jack plate falls, more can smoothly open clamping
Block.
As optional embodiment, 6 outer wall of fixing pipe is provided through regulating tank 602, regulating tank 602 and lifting vertically
Slot 601 is dislocatedly distributed, regulating tank 602 altogether there are two, and symmetrical, regulating tank 602 is internally provided with for adjusting release ring
The adjusting component 15 of 16 height, in this way, height of the release ring 16 inside fixing pipe 6 can be adjusted by adjusting component 15
Position realizes the adjusting of keystroke power, can satisfy the demand of different keystroke degree to adjust the falling head of weight 4, uses
Effect is good.
As optional embodiment, adjusting component 15 includes adjusting bolt 1501, adjusts bolt 1501 and runs through regulating tank
602, it adjusts 1501 inner end of bolt and is connected with release ring 16, adjust and adjusting nut is equipped with by screw thread on the outside of bolt 1501
1502,1501 outer sheath of bolt is adjusted equipped with briquetting 1503 is adjusted, and is adjusted briquetting 1503 and is located at fixing pipe 6 and adjusting nut 1502
Between, when needing to adjust the height of release ring 16, adjusting nut 1502 is unscrewed, makes to adjust bolt 1501 inside regulating tank 602
The height adjustment of release ring 16 is realized in lifting, screws adjusting nut 1502 after the completion of adjusting, and makes to adjust briquetting 1503 and fixing pipe
6 outer walls push against, to realize the fixation of release ring 16.
As optional embodiment, the surface for adjusting briquetting 1503 is provided with anti-skid chequer, and setting in this way can be improved
The frictional force between briquetting 1503 and adjusting nut 1502 and fixing pipe 6 is adjusted, the fixation to release ring 16 is helped to improve
Stability.
As optional embodiment, the bottom surface of the release ring 16 is arranged to the inclined-plane with 1305 wedge structure of clamping block
Match inclined surface (when ensuring clamping block and inconsistent release ring, the bottom surface on the inclined-plane of clamping block wedge structure and release ring
Biggish contact area), setting in this way pushes center of the clamping block 1305 far from connecting plate 12, de-chucking convenient for release ring 16
Clamping of the block 1305 to jack plate 14.
As optional embodiment, 6 upper end of fixing pipe is equipped with by the pulley bracket 901 of "Ji" type for steel
The fixed pulley 9 that cord 10 is turned to, in this way, pulling wirerope 10 convenient for operator more labour-saving.
As optional embodiment, the outer wall of keyway frame 1 is run through by screw thread is equipped with clamping screw 2, clamping screw 2
Inner end rubber pad 201 is installed, in this way, various sizes of pole wedge can be fixed on keyway by clamping screw 2
Inside frame 1, being fixedly clamped for different size pole wedges can satisfy, it is applied widely；It can be prevented by the way that rubber pad 201 is arranged
Clamping screw 2 causes to damage to magnetic pole key surface.
As optional embodiment, the support arm 5 includes fixed arm 501, and the fixed arm 501 shares three, and
It is evenly distributed on 8 outside of slip ring, one end of the every fixed arm 501 and slip ring 8 are fixed, and fixed arm 501 is another
End is hinged with rotating arm 502, and 502 other end of rotating arm is connected and fixed buffer arm 504 by buffer spring 503, is carrying out
When support, the angle between rotating arm 502 and fixed arm 501 is adjusted, bearing height adjusting is can be realized, meets different supports
Height requirement, keystroke utilize buffer spring 503 in the process, can be realized the flexible bumper and absorbing shock of support arm 5, can reduce support
The loss of arm 5 and supporting bable tops to the impact force of weight 4, helps to improve keystroke effect.Further, the buffer arm bottom end
It is hinge on the floor, offers fixation hole on the bottom plate, the fixation hole is passed through by clamping screw, it can be by bottom plate and ground
Or other fixtures are fixed.
Using the above structure, when use device, pole wedge is caught in inside keyway frame 1, carry out keystroke when, make pole wedge with
The rotor magnetic pole slot of hydraulic turbine generator is corresponding, is supported fixation to device by support arm 5, when carrying out keystroke operation,
Operator transfers wirerope 10, declines jack plate 14 inside fixing pipe 6, when jack plate 14 is fallen in downwards on connecting plate 12
When, clamping structure 13 can clamping jack plate 14, by wirerope 10 pull up jack plate 14, since clamping structure 13 is to jack plate 14
Clamping, jack plate 14 drive connecting plate 12 to rise in uphill process by clamping mechanism, and crossbeam 11 is upper with connecting plate 12
It rises and rises inside lifting groove 601, increase in 6 outer wall of fixing pipe weight 4, with the rising of jack plate 14, even
In 12 lifting process of fishplate bar, when clamping structure 13 on connecting plate 12 and inconsistent release ring 16, clamping structure 13 unclamps lifting
Plate 14, weight 4 decline under self gravitation effect, are hit by weight 4 bottom plate 3, so that keystroke is carried out to pole wedge,
Aforesaid operations process is repeated, can be realized the reciprocal raising and lowering of weight 4, completes keystroke operation, simple and convenient, keystroke
Power is uniform and stable, and keystroke is high-quality.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key, it is characterised in that: described including fixing pipe (6)
Fixing pipe (6) bottom end is fixed on bottom plate (3), and bottom plate (3) bottom end is equipped with keyway frame (1), fixing pipe (6) top
Two pieces of annular limit plates (7) are arranged with, are arranged with slip ring (8) in the fixing pipe (6) between two pieces of limit plates (7),
Slip ring (8) outer wall is equipped with the support arm (5) for being supported to the fixing pipe (6)；
Fixing pipe (6) outer wall offers the lifting groove (601) along the fixing pipe (6) axial direction, and the lifting groove (601) is altogether
There are two, and it is symmetrical, fixing pipe (6) the outer wall sliding sleeve is equipped with weight (4)；The fixing pipe (6) is internally provided with
Connecting plate (12), connecting plate (12) bottom end are equipped with crossbeam (11), and the crossbeam (11) is internal from the lifting groove (601)
It is pierced by and is mutually fixed with the weight (4)；
The fixing pipe (6) is internally provided with jack plate (14), and jack plate (14) upper end is equipped with wirerope (10), steel wire
Rope (10) other end is pierced by from fixing pipe (6) top nozzle；Clamping structure (13) are fixed on the connecting plate (12), when described
When jack plate (14) is fallen in downwards on the connecting plate (12), the clamping structure (13) can jack plate (14) described in clamping；Institute
It states fixing pipe (6) inner upper end and release ring (16) is installed, drive the connecting plate (12) by drawing high the wirerope (10)
It is promoted in fixing pipe with the weight (4), it is described on the connecting plate (12) in the connecting plate (12) lifting process
When clamping structure (13) and the release ring (16) are inconsistent, the clamping structure (13) unclamps the jack plate (14).
2. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 1, it is characterised in that: institute
Stating clamping structure (13) includes the carrier (1301) being fixed on connecting plate vertically, and the carrier (1301) is provided with multiple
And be circularly and evenly distributed on the connecting plate (12), there are perforative installing frame (1303) on the carrier (1301),
It is equipped with clamping block (1305) in the installing frame (1303) by torsion axis (1304), is arranged with torsion bullet on the torsion axis
Spring, described torsion spring one end are fixed with clamping block, and the torsion spring other end is fixed on installing frame；The clamping block (1305) is close
The side at connecting plate (12) center is the wedge structure of evagination, and the width of the clamping block (1305) is from top to bottom gradually
Increase, the side on the clamping block (1305) far from connecting plate (12) center is equipped with limit assembly (1302)；
The limit assembly (1302) includes connecting rod (13022) and limited block (13021), and the one of the connecting rod (13022)
End is fixed with the clamping block (1305), and connecting rod (13022) other end is pierced by the installing frame (1303), and is fixed with limit
Block (13021).
3. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 2, it is characterised in that: institute
It states and is provided through vertical regulating tank (602) on fixing pipe (6) outer wall, the regulating tank (602) and the lifting groove (601)
Be dislocatedly distributed, the regulating tank (602) altogether there are two, and it is symmetrical, be provided at the regulating tank (602) for adjusting
State the adjusting component (15) of release ring (16) mounting height.
4. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 3, it is characterised in that: institute
State adjust component (15) include adjust bolt (1501), the adjustings bolt (1501) one end pass through the regulating tank (602) and
The release ring (16) is connected and fixed, and adjusting bolt (1501) other end is by adjusting briquetting (1503) and adjusting nut
(1502) release ring (16) is locked on the fixing pipe (6).
5. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 2, it is characterised in that: institute
The bottom surface for stating release ring (16) is arranged to the inclined surface to match with the inclined-plane of clamping block (1305) wedge structure.
6. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 1, it is characterised in that: institute
It states fixing pipe (6) upper end and fixed pulley for being turned to the wirerope (10) is installed by pulley bracket (901)
(9)。
7. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 1, it is characterised in that: institute
The outer wall for stating keyway frame (1) is run through by screw thread to be equipped with clamping screw (2), and the inner end of the clamping screw (2) is equipped with rubber
Rubber mat (201).
8. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 1, it is characterised in that: institute
Stating support arm (5) includes fixed arm (501), and the fixed arm (501) shares three, and is evenly distributed on the slip ring (8)
Outside, one end and slip ring (8) of the every fixed arm (501) are fixed, and fixed arm (501) other end is hinged with rotating arm
(502), rotating arm (502) other end is connected and fixed buffer arm (504) by buffer spring (503).
9. a kind of manual keystroke device for Hydropower Unit rotor magnetic pole key according to claim 8, it is characterised in that: institute
It states buffer arm (504) bottom end to be hinged on bottom plate (505), offers fixation hole on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910336863.9A CN110165845B (en) | 2019-04-25 | 2019-04-25 | Manual keying device for rotor magnetic pole key of hydroelectric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910336863.9A CN110165845B (en) | 2019-04-25 | 2019-04-25 | Manual keying device for rotor magnetic pole key of hydroelectric generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165845A true CN110165845A (en) | 2019-08-23 |
| CN110165845B CN110165845B (en) | 2021-07-16 |
Family
ID=67640063
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910336863.9A Active CN110165845B (en) | 2019-04-25 | 2019-04-25 | Manual keying device for rotor magnetic pole key of hydroelectric generating set |
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| Country | Link |
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| CN (1) | CN110165845B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716461A (en) * | 2021-09-14 | 2021-11-30 | 得利升(青岛)智能制造有限公司 | Hoisting device for propeller strut of crane ship |
| CN113716461B (en) * | 2021-09-14 | 2024-04-19 | 得利升(青岛)智能制造有限公司 | Lifting device for propeller strut of crane ship |
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| CN2419371Y (en) * | 2000-03-24 | 2001-02-14 | 成都四海岩土工程有限公司 | Hollow anchor bolt shocker |
| CN2930996Y (en) * | 2006-06-05 | 2007-08-08 | 李望生 | Hydraulic control guide rail type drop hammer |
| US20100282227A1 (en) * | 2009-05-08 | 2010-11-11 | Chester Vanek | Breechloading toy/sporting ring airfoil launcher and projectile therefor |
| CN101572460A (en) * | 2009-06-05 | 2009-11-04 | 黑龙江大学 | Intelligent control system for thermal keying installation of large hydraulic generator rotor rim |
| CN102493426A (en) * | 2011-12-22 | 2012-06-13 | 上海三一科技有限公司 | Automatic hooking and unhooking device of dynamic compactor and dynamic compactor comprising same |
| CN103057954A (en) * | 2013-01-10 | 2013-04-24 | 河南科技大学 | Automatic clamping and releasing device |
| CN204782895U (en) * | 2015-07-06 | 2015-11-18 | 中国石油化工股份有限公司 | Horizontal well unfreezing jar accelerator |
| CN105234662A (en) * | 2015-11-02 | 2016-01-13 | 攀钢集团矿业有限公司 | Gravity striking device used for installing crusher liner plate |
| CN206408616U (en) * | 2016-12-29 | 2017-08-15 | 上海雄程海洋工程股份有限公司 | Electric impacting pile hammer |
| CN208254760U (en) * | 2018-04-20 | 2018-12-18 | 苏州星汉振动试验仪器有限公司 | A kind of full-automatic shock table |
| CN208686709U (en) * | 2018-05-15 | 2019-04-02 | 四川长江液压天成机械有限公司 | A kind of hydraulic cylinder with locking function |
| CN208773436U (en) * | 2018-08-13 | 2019-04-23 | 中国水利水电第十六工程局有限公司 | The specific purpose tool of hydroelectric generating set rotor keystroke |
| CN109637167A (en) * | 2018-11-24 | 2019-04-16 | 曾骁 | A kind of intelligent terminal circuit structure for information publication |
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| CN113716461A (en) * | 2021-09-14 | 2021-11-30 | 得利升(青岛)智能制造有限公司 | Hoisting device for propeller strut of crane ship |
| CN113716461B (en) * | 2021-09-14 | 2024-04-19 | 得利升(青岛)智能制造有限公司 | Lifting device for propeller strut of crane ship |
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