CN208398782U - A kind of survey round frame of hydraulic generator rotor - Google Patents
A kind of survey round frame of hydraulic generator rotor Download PDFInfo
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- CN208398782U CN208398782U CN201821030747.1U CN201821030747U CN208398782U CN 208398782 U CN208398782 U CN 208398782U CN 201821030747 U CN201821030747 U CN 201821030747U CN 208398782 U CN208398782 U CN 208398782U
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- sliding rail
- bracket
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Abstract
The utility model relates to a kind of survey round frames of hydraulic generator rotor, including rotor, connecting bracket, slide guide bracket and measuring rod, wherein connecting bracket passes through slide guide bracket and the rotatable setting of rotor, and the arrangement with rotor coaxial line；Connecting bracket is detachably mounted to the peripheral side of rotor；Measuring rod one end is removably arranged in the one end of connecting bracket far from rotor, the other end being oppositely arranged under the effect of gravity, the setting extended downward along perpendicular；With this, under the guiding function of slide guide track, so that measuring rod is in the case where the fixation bracket arranged with rotor coaxial line drives, with the rotatable movement in the axle center of rotor, by being located in the measuring rod far from rotor distal end, the outer diameter that can be good at measuring hydraulic generator rotor, has the features such as easy to use, measurement accuracy is high.
Description
Technical field
The utility model relates to a kind of survey of hydraulic generator rotor mounting technology more particularly to hydraulic generator rotor circles
Frame, in the rotor installation process of hydrogenerator, to measure the circularity and concentricity of generator amature, it is ensured that installed
Journey is gone on smoothly.
Background technique
In hydraulic generator rotor operational process, gap very little between rotor and stator, only 8~40mm, and send out
Electric machine main shaft will drive rotor, water dispenser main shaft, runner etc. to rotate (general unit together with every point several hundred to thousands of turns of speed
The weight entirely rotated is at 10 tons or more), if the roundness of external circle of rotor does not reach requirement, the gap with stator will be uneven
It is even, it will result in very big vibration in the rotary course of unit, influence the power generation of unit.If pole center height and stator
The inconsistent power generation that also will affect unit of centre-height；So the circularity of rotor outer circle, concentricity and centre-height just seem non-
Normal is important.
Turbine-generator units usually require to measure the circularity of rotor when being installed or expansion property is overhauled.It passes
The rotor-side circle device of system is needed to set up to ask and admired upper relatively complicated with the adjustment of the concentricity of rotor, with piano wire repeatedly into
Row measurement check and correction after finding rotor center part center, just can be carried out the adjustment of side circle device and rotor center, bothersome laborious.And
And when encountering rotor reference not using rotor center part anchor ring as benchmark, traditional survey circle device cannot be used.
Of the existing technology in order to solve the problems, such as, people have carried out long-term exploration, propose miscellaneous solution
Scheme.For example, Chinese patent literature title are as follows: (107462132 A of Publication No. CN) discloses a kind of hydrogenerator turn
The measuring device and method of son, it includes rotor, surveys round frame newel, inside micrometer, drum leveling ruler and magnetic pole；Wherein, it surveys
Round frame newel is located at the rotor middle, and the central point for surveying round frame newel is overlapped with the central point of the rotor,
The outer rim of rotor is provided with magnetic pole, drum leveling ruler is installed on the outside of magnetic pole, the magnetic is stretched out at the both ends of drum leveling ruler
Vertex above and below extremely；The measurement to root diameter is realized by drum leveling ruler, however, using the hydraulic generator rotor of this kind of structure
Measuring device, since the span of drum leveling ruler is big, in actual detection process, since inside micrometer is in itself and drum
Under the gravity of leveling ruler so that inside micrometer in measurement process there are biggish degree of disturbing deformation, strong influence is surveyed
The accuracy of amount directly affects the positioning accuracy in transport process.
Therefore, this also constitutes the round measurement structure required further improvement for generator amature, overall structure letter
Single, it is convenient to install and operate, and the precision of measurement has and can have preferable consistency, has easy to use, measurement accuracy height etc.
Feature the circularity to components such as the magnetic yoke of generator amature, rotor magnetic poles and concentricity can measure, very well to ensure water
The rotor of turbine generator is in assembly, the precision of installation process, to solve the structure ruler of the major component of large and medium-sized turbine-generator units
It is very little to require high, concentricity requirement extremely harsh etc. these to be somebody's turn to do the contour structure size of each installing component in assembly, installation process
Field urgent problem to be solved.
Summary of the invention
The purpose of this utility model is in order to make up the defect of prior art, to provide a kind of survey circle of hydraulic generator rotor
Frame, overall structure is simple, and it is convenient to install and operate, and the precision of measurement has and can have preferable consistency, have it is easy to use,
The features such as measurement accuracy is high the circularity to components such as the magnetic yoke of generator amature, rotor magnetic poles and concentricity can carry out very well
Measurement, with ensure the rotor of hydrogenerator in assembly, the precision of installation process, it is each to solve large and medium-sized turbine-generator units
The structure size of big component requires high, concentricity requirement pole to the contour structure size of each installing component in assembly, installation process
Its these harsh equal field urgent problem to be solved.
In view of the above problems existing in the prior art, the purpose of the utility model is to provide a kind of hydraulic generator rotors
Survey round frame, including rotor, connecting bracket, slide guide bracket and measuring rod, wherein connecting bracket passes through slide guide bracket and motor
The rotatable setting of rotor, and the arrangement with rotor coaxial line；Connecting bracket is detachably mounted to the outer of rotor
Side；The one end of connecting bracket far from rotor is removably arranged in measuring rod one end, and the other end being oppositely arranged exists
Under gravity, the setting that extends downward along perpendicular；With this, under the guiding function of slide guide track so that measuring rod with
Under the fixation bracket of rotor coaxial line arrangement drives, with the rotatable movement in the axle center of rotor, by being located at remote
Measuring rod from rotor distal end can be good at the outer diameter for measuring hydraulic generator rotor, can turn very well to generator
The circularity and concentricity of the components such as magnetic yoke, the rotor magnetic pole of son measure, to ensure the rotor of hydrogenerator in assembly, peace
The precision of dress process, to solve the structure size of the major component of large and medium-sized turbine-generator units in assembly, installation process to each peace
The contour structure size for filling component requires high, these extremely harsh etc. field urgent problems to be solved of concentricity requirement；Entirely
The body structure for surveying round frame is simple, and it is convenient to install and operate, and the precision of measurement has and can have preferable consistency, has user
Just, the features such as measurement accuracy is high.
Preferably, connecting bracket includes the first fixed frame, tripod and the second fixed frame, wherein tripod passes through first
Fixed frame and the second fixed frame are removably arranged with slide guide bracket；First fixed frame and the second fixed frame interval are located at three
On the frame of corner bracket side；With this, by spaced first fixed frame and the second fixed frame, by tripod removably with
Slide guide bracket is fixed, and the disassembly and assembling of round frame are greatly surveyed convenient for this, by the way that tripod to be arranged to the shape of triangle,
Ensure the stability of entire connecting bracket.
Preferably, in order to provide the integral rigidity of connecting bracket, the first fixed frame and second fix the setting of spacer support frame
At the both ends of the frame of the short side of tripod.
Preferably, slide guide bracket includes axle sleeve, sliding rail and the axis of rolling, wherein axle sleeve is set on rotor, and with electricity
The setting of machine rotor coaxial line；Sliding rail and shaft room every the periphery side surface that rotor is set on；The axis of rolling is movable
Setting be integrally fixed inside axle sleeve and sliding rail, and with connecting bracket, the setting moved altogether；With this, in axle sleeve and sliding rail
Under the action of, it guides and limits its internal axis of rolling and moved along its preset track, so that connecting bracket be driven to move together.
Preferably, in order to improve the stationarity of connecting bracket in the process of running, the setting of axle sleeve and sliding rail coaxial line.
Preferably, slide guide bracket further includes sliding rail frame and bolt, wherein sliding rail frame links into an integrated entity with sliding rail, moves altogether
Setting；It is detachably mounted on rotor after bolt-through sliding rail frame；With this, by linking into an integrated entity setting with sliding rail
Sliding rail frame, extremely facilitate and sliding rail be fixed on rotor.
Preferably, for the ease of surveying the fine tuning of round frame during the installation process, bolt is adjustable adjustment bolt.
Compared with prior art, the survey round frame of generator amature provided by the utility model, passes through spaced first
Fixed frame and the second fixed frame removably fix tripod with slide guide bracket, and the disassembly of round frame is greatly surveyed convenient for this
With assembling, by the shape that tripod is arranged to triangle, it is ensured that the stability of entire connecting bracket；Pass through coaxial setting
Axle sleeve and sliding rail improve the stationarity of connecting bracket in the process of running；Pass through the sliding rail for the setting that links into an integrated entity with sliding rail
Frame extremely facilitates and sliding rail is fixed on rotor；With this, under the guiding function of slide guide track so that measuring rod with
Under the fixation bracket of rotor coaxial line arrangement drives, with the rotatable movement in the axle center of rotor, by being located at remote
Measuring rod from rotor distal end can be good at the outer diameter for measuring hydraulic generator rotor, can turn very well to generator
The circularity and concentricity of the components such as magnetic yoke, the rotor magnetic pole of son measure, to ensure the rotor of hydrogenerator in assembly, peace
The precision of dress process, to solve the structure size of the major component of large and medium-sized turbine-generator units in assembly, installation process to each peace
The contour structure size for filling component requires high, these extremely harsh etc. field urgent problems to be solved of concentricity requirement；Entirely
The body structure for surveying round frame is simple, and it is convenient to install and operate, and the precision of measurement has and can have preferable consistency, has user
Just, the features such as measurement accuracy is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the survey round frame of hydraulic generator rotor provided by the utility model；
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In a kind of survey round frame of hydraulic generator rotor provided by the utility model, structure is as shown in Figure 1, include motor
Rotor 10, connecting bracket 20, slide guide bracket 30 and measuring rod 40, wherein connecting bracket 20 is turned by slide guide bracket 30 and motor
Sub 10 rotatable settings, and the arrangement with 10 coaxial line of rotor；Connecting bracket 20 is detachably mounted to rotor
10 peripheral side；The one end of connecting bracket 20 far from rotor 10 is removably arranged in 40 one end of measuring rod, is oppositely arranged
Other end under the effect of gravity, the setting extended downward along perpendicular；Made under the guiding function of slide guide track with this
Measuring rod under fixation bracket drive arrange with rotor coaxial line, with the rotatable movement in the axle center of rotor,
It, can be very by being located at the outer diameter that can be good at measuring hydraulic generator rotor in the measuring rod far from rotor distal end
It is good that the circularity and concentricity of the components such as magnetic yoke, the rotor magnetic pole of generator amature are measured, to ensure hydrogenerator
Rotor in assembly, the precision of installation process, with solve the structure size of the major component of large and medium-sized turbine-generator units assembly,
Installation process requires high, these extremely harsh etc. fields of concentricity requirement urgently to solve the contour structure size of each installing component
Certainly the problem of；The entire body structure for surveying round frame is simple, and it is convenient to install and operate, and the precision of measurement has and can have preferably unanimously
Property, there is the features such as easy to use, measurement accuracy is high.
Preferably, connecting bracket 20 can be various structures appropriate, as shown in Figure 1, preferably real in the utility model
It applies in mode, including the first fixed frame 21, tripod 22 and the second fixed frame 23, wherein tripod 22 passes through the first fixed frame
21 and second fixed frame 23 be removably arranged with slide guide bracket 30；What the first fixed frame 21 and the second fixed frame 23 were spaced is located at
On the frame of 22 side of tripod；It is by spaced first fixed frame and the second fixed frame, tripod is removable with this
That unloads fixes with slide guide bracket, the disassembly and assembling of round frame is greatly surveyed convenient for this, by the way that tripod is arranged to triangle
Shape, it is ensured that the stability of entire connecting bracket；Further, in order to provide the integral rigidity of connecting bracket, first is fixed
The both ends of the frame for the short side that tripod 22 is set that frame 21 and the second fixed bracket 23 are spaced.
In the utility model preferred embodiment, as shown in Figure 1, slide guide bracket 30 includes axle sleeve 31,32 and of sliding rail
The axis of rolling 35, wherein axle sleeve 31 is set on rotor 10, and the setting with 10 coaxial line of rotor；Sliding rail 32 and axis
On the periphery side surface that rotor 10 is set at 31 interval of set；The axis of rolling 35 is mobilizable to be arranged in axle sleeve 31 and sliding rail
Inside 32, and it is integrally fixed with connecting bracket 20, the setting moved altogether；With this, under the action of axle sleeve and sliding rail, guidance
The axis of rolling internal with it is limited is moved along its preset track, so that connecting bracket be driven to move together.
Further, in order to improve the stationarity of connecting bracket in the process of running, it is preferable that axle sleeve 31 and sliding rail 32 are total
The setting of axis.
Preferably, slide guide bracket 30 further includes sliding rail frame 33 and bolt 34, wherein sliding rail frame 33 and sliding rail 32 connect into one
Body, the setting moved altogether；Bolt 34 is detachably mounted on rotor 10 after running through sliding rail frame 33；With this, by with cunning
Rail links into an integrated entity the sliding rail frame of setting, extremely facilitates and sliding rail is fixed on rotor；Further, for the ease of surveying
The fine tuning of round frame during the installation process, bolt 34 are adjustable adjustment bolt.
In conclusion the survey round frame of hydrogenerator provided by the utility model, passes through spaced first fixed frame
With the second fixed frame, tripod is removably fixed with slide guide bracket, the disassembly and assembling of round frame are greatly surveyed convenient for this,
By the shape that tripod is arranged to triangle, it is ensured that the stability of entire connecting bracket；By the axle sleeve of coaxial setting and
Sliding rail improves the stationarity of connecting bracket in the process of running；By the sliding rail frame for the setting that links into an integrated entity with sliding rail, extremely
Facilitate and sliding rail is fixed on rotor；With this, under the guiding function of slide guide track so that measuring rod with rotor
Under the fixation bracket of coaxial line arrangement drives, with the rotatable movement in the axle center of rotor, turned by being located at far from motor
The measuring rod of sub- distal end, can be good at measure hydraulic generator rotor outer diameter, can very well to the magnetic yoke of generator amature,
The circularity and concentricity of the components such as rotor magnetic pole measure, to ensure the rotor of hydrogenerator in assembly, installation process
Precision, to solve the structure size of the major component of large and medium-sized turbine-generator units in assembly, installation process to each installing component
Contour structure size requires high, these extremely harsh etc. field urgent problems to be solved of concentricity requirement；Entire survey round frame
Body structure is simple, and it is convenient to install and operate, and the precision of measurement has and can have preferable consistency, has easy to use, measurement
The features such as precision is high.
Although the utility model patent has been described by way of example and in terms of the preferred embodiments, but it is not for limiting the utility model
Patent, anyone skilled in the art may be by above-mentioned take off in the spirit and scope for not departing from the utility model patent
The methods and technical content shown makes possible variation and modification to technical solutions of the utility model, therefore, all without departing from this
The content of utility model patent technical solution, the technical spirit according to the utility model patent are to the above embodiments any
Simple modification, equivalent variations and modification, belong to the protection scope of the utility model patent technical solution.
Claims (7)
1. a kind of survey round frame of hydraulic generator rotor, which is characterized in that including rotor (10), connecting bracket (20), lead
Sliding bracket (30) and measuring rod (40), wherein connecting bracket (20) is rotatable by slide guide bracket (30) and rotor (10)
Setting, and the arrangement with rotor (10) coaxial line；Connecting bracket (20) is detachably mounted to rotor (10)
Peripheral side；The one end of connecting bracket (20) far from rotor (10) is removably arranged in measuring rod (40) one end, opposite to set
The other end set under the effect of gravity, the setting extended downward along perpendicular.
2. the survey round frame of generator amature according to claim 1, which is characterized in that connecting bracket (20) includes first solid
Determine frame (21), tripod (22) and the second fixed frame (23), wherein tripod (22) is solid by the first fixed frame (21) and second
Determine frame (23) and slide guide bracket (30) to be removably arranged；What the first fixed frame (21) and the second fixed frame (23) were spaced is located at
On the frame of tripod (22) side.
3. the survey round frame of generator amature according to claim 2, between the first fixed frame (21) and the second fixed frame (23)
Every setting tripod (22) short side frame both ends.
4. the survey round frame of generator amature according to claim 1, which is characterized in that slide guide bracket (30) includes axle sleeve
(31), sliding rail (32) and the axis of rolling (35), wherein axle sleeve (31) is set on rotor (10), and with rotor (10)
The setting of coaxial line；The setting at sliding rail (32) and axle sleeve (31) interval is on the periphery side surface of rotor (10)；The axis of rolling
(35) mobilizable setting is internal in axle sleeve (31) and sliding rail (32), and is integrally fixed with connecting bracket (20), moves altogether
Setting.
5. the survey round frame of generator amature according to claim 4, which is characterized in that axle sleeve (31) and sliding rail (32) are coaxial
The setting of line.
6. the survey round frame of generator amature according to claim 4 or 5, which is characterized in that slide guide bracket (30) further includes
Sliding rail frame (33) and bolt (34), wherein sliding rail frame (33) links into an integrated entity with sliding rail (32), the setting moved altogether；Bolt
(34) it is detachably mounted on rotor (10) after sliding rail frame (33).
7. the survey round frame of generator amature according to claim 6, which is characterized in that bolt (34) is adjustable adjustment
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030747.1U CN208398782U (en) | 2018-06-30 | 2018-06-30 | A kind of survey round frame of hydraulic generator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030747.1U CN208398782U (en) | 2018-06-30 | 2018-06-30 | A kind of survey round frame of hydraulic generator rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398782U true CN208398782U (en) | 2019-01-18 |
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ID=65130273
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821030747.1U Active CN208398782U (en) | 2018-06-30 | 2018-06-30 | A kind of survey round frame of hydraulic generator rotor |
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| Country | Link |
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| CN (1) | CN208398782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307815A (en) * | 2019-07-02 | 2019-10-08 | 天津市天发重型水电设备制造有限公司 | A kind of hydraulic generator rotor survey circle device |
-
2018
- 2018-06-30 CN CN201821030747.1U patent/CN208398782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307815A (en) * | 2019-07-02 | 2019-10-08 | 天津市天发重型水电设备制造有限公司 | A kind of hydraulic generator rotor survey circle device |
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