CN105822365B - False watt of the adjustable that the support alignment of two rotors three is used - Google Patents
False watt of the adjustable that the support alignment of two rotors three is used Download PDFInfo
- Publication number
- CN105822365B CN105822365B CN201610243557.7A CN201610243557A CN105822365B CN 105822365 B CN105822365 B CN 105822365B CN 201610243557 A CN201610243557 A CN 201610243557A CN 105822365 B CN105822365 B CN 105822365B
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- CN
- China
- Prior art keywords
- support
- bearing
- rotor
- adjustable
- fixed mount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The present invention relates to false watt of the adjustable that a kind of support alignment of two rotor three is used, false watt of described adjustable includes fixed mount, the sliding shoe being arranged on the fixed mount and the bracing strut being fixed on the sliding shoe；Wherein, the fixed mount is provided with slide rail, is provided with through hole on the sliding shoe on the sliding shoe, and adjusting bolt passes through the through hole, slide position is at least corresponded in the adjusting bolt and is provided with the internal thread for being provided with and coordinating with the external screw thread in external screw thread, the through hole；The bracing strut includes the first bearing, the second bearing being arranged on the sliding shoe, and the second supporting table that the first supporting table being hinged with first bearing and second bearing are hinged.
Description
Technical field
The present invention relates to false watt of the adjustable that a kind of support alignment of two rotor three is used.
Background technology
Manufacturing cost and maintenance workload are reduced in modern Design of Steam Turbine field to reduce shafting length, redesign the stage
Usually use the supporting construction of two rotor three.This supporting construction is extremely complex to the technological requirement of rotor alignment, manufactory
Fixed false watt is often provided for such case as temporary support during single support rotor alignment, this structure exists suitable
With the problems such as scope is small, installation is inconvenient, adjustment is difficult.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide easy to use, the applicable root diameter scope of one kind greatly,
And false watt of the adjustable that the two rotors three support alignment of convenient scene adjustment rotor-position is used.
False watt of the adjustable that two rotors three support alignment of the invention is used, including：Fixed mount, it is arranged on the fixation
Sliding shoe on frame and the bracing strut being fixed on the sliding shoe；
Wherein, the fixed mount is provided with slide rail, and through hole is provided with the sliding shoe, and adjusting bolt is led to through described
Sliding shoe position is at least corresponded in hole, the adjusting bolt and is provided with to be provided with external screw thread, the through hole and is coordinated with the external screw thread
Internal thread, the sliding shoe reciprocatingly slided by the cooperation of described internal and external screw thread on the slide rail；
The bracing strut includes being arranged on the first bearing, the second bearing on the sliding shoe, and with described first
The first supporting table that seat is hinged and the second supporting table that second bearing is hinged.
Further, the first described supporting table, the second supporting table include column spinner, are arranged on the column spinner
Provided with two support rollers in roller groove, the roller groove, the axis parallel setting of two support rollers and the axle center of one of support roller
Line is higher than the axial line of another support roller.
Further, first bearing, the second seat structure are identical, and axial symmetry is set, described the first supporting table, the
Two support table structures are identical.
Preferably, the 5-20% of a diameter of root diameter of the support roller.
Further, in addition to the lowering or hoisting gear that is connected to below the fixed mount.
Preferably, the lowering or hoisting gear is hydraulic jack.
Further, the adjusting bolt is arranged on the fixed mount, is supported by the fixed mount.
Especially, the fixed mount is provided with bearing, and the bearing is set in the adjusting bolt, outside the bearing
Circle is fixed on the fixed mount, and the inner ring of the bearing is fixedly connected with the adjusting bolt.
Further, the slide rail is provided with sliding groove, and the bottom of the sliding shoe is provided with ball, and the ball is arranged on
In the sliding groove.
Especially, the fixed mount is provided with centigrade system.
By such scheme, the present invention at least has advantages below：
1st, false watt of the adjustable that the support of two rotor three alignment of the invention is used, fixed mount, sliding shoe, bracing strut, tune
Whole screw rod and the first bearing, the second bearing be demountable structure can field stripping, assembling, in the case where not lifting rotor
Carry out contacting support with rotor after being completed in small working space；After the completion of work, by all parts dismounting be widget after,
Go out operation field.
2nd, false watt of the adjustable that two rotor three of the invention support alignment is used, the first bearing, the second bearing respectively with
First supporting table, the second supporting table are hinged setting, and when supporting rotor, the first bearing, the second bearing are close to each other to be connect with rotor
Support is touched, the first bearing, the rotary structure of the second bearing can use the rotor of different-diameter specification, while when first
When seat, the second seat supports are not in place, rotation regulation, convenient support regulation can be carried out to the first bearing, the second bearing.
3rd, false watt of the adjustable that the support of two rotor three alignment of the invention is used, sliding shoe can be carried out on fixed mount
Slide, rotor lateral attitude can be adjusted by laterally adjusting screw rod.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the structural representation for the false watt embodiment 1 of adjustable that the support of two rotor three alignment of the invention is used；
Fig. 2 is the structural representation for the false watt embodiment 2 of adjustable that the support of two rotor three alignment of the invention is used；
Fig. 3 is the structural representation for the false watt embodiment 3 of adjustable that the support of two rotor three alignment of the invention is used.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Embodiment 1
As shown in figure 1, false watt of the adjustable that the support alignment of the rotor three of the present embodiment two is used, including：Fixed mount 1,
The sliding shoe 3 being arranged on the fixed mount and the bracing strut being fixed on the sliding shoe.
Wherein, the fixed mount is provided with slide rail, and through hole is provided with the sliding shoe, and adjusting bolt 4 is led to through described
Sliding shoe position is at least corresponded in hole, the adjusting bolt and is provided with to be provided with external screw thread, the through hole and is coordinated with the external screw thread
Internal thread, the sliding shoe reciprocatingly slided by the cooperation of described internal and external screw thread on the slide rail.
The bracing strut includes being arranged on the first bearing 21, the second bearing 22 on the sliding shoe, and with described the
The first supporting table that one bearing is hinged and the second supporting table that second bearing is hinged.
In the present embodiment, when in use, described the first bearing and the second bearing is close to each other, the first support base, second
Support base collective effect support rotor 5, the first support base, the articulated structure of the second support base cause the first support base, second
Support seat can use the rotor of multiple diameter specification, when the support of the first support base and/or the second support base to rotor is not in place
When, the first described bearing and the second bearing can rotate adjustment support shape rotating around the first supporting table, the second supporting table
State, while the sliding shoe also can also adjust the position of rotor, facilitate rotor alignment in the enterprising line slip of guide rail.
Embodiment 2
As shown in Fig. 2 false watt of the adjustable that the support alignment of the rotor three of the present embodiment two is used, including：Fixed mount 1,
The sliding shoe 3 being arranged on the fixed mount and the bracing strut being fixed on the sliding shoe.
Wherein, the fixed mount is provided with slide rail, and through hole is provided with the sliding shoe, and adjusting bolt 4 is led to through described
Sliding shoe position is at least corresponded in hole, the adjusting bolt and is provided with to be provided with external screw thread, the through hole and is coordinated with the external screw thread
Internal thread, the sliding shoe reciprocatingly slided by the cooperation of described internal and external screw thread on the slide rail.
The bracing strut includes being arranged on the first bearing 21, the second bearing 22 on the sliding shoe, and with described the
The first supporting table that one bearing is hinged and the second supporting table that second bearing is hinged.Described the first supporting table, second
Support platform is included in column spinner 211,221, the roller groove 212,222 that is arranged on the column spinner, the roller groove provided with two branch
Roller 213,223 is supportted, the axis parallel of two support rollers is set and the axial line of one of support roller is higher than another support roller
Axial line.
In the present embodiment, first bearing, the second seat structure are identical, and axial symmetry is set, the first described support
Platform, the second support table structure are identical.
The present embodiment, all advantages for possessing embodiment 1, will not be repeated here, in addition, in the present embodiment, described
One bearing, the second seat structure are identical, and axial symmetry is set, and described the first supporting table, the second support table structure are identical, identical right
The structure design of title enables whole device to have a balance well when rotor is supported.
In addition, in the present embodiment, it can be rotated provided with two in described the first supporting table, the roller groove of the second supporting table
Support roller, two support rollers and the tangent support of rotor, two-point contact form stable supporting construction, and support roller is rotatably,
Rotor facilitates rotor to rotate when rotation, can reduce friction.
Embodiment 3
False watt of the adjustable that the support alignment of the rotor three of the present embodiment two is used, on the basis of embodiment 2, in order to enter
Facilitate to one step and lowering or hoisting gear is connected with below the false watt of support to rotor of adjustable, the fixed mount, the lifting dress
It is arbitrary lowering or hoisting gear to put, it is contemplated that the stability of lowering or hoisting gear, it is preferable that the lowering or hoisting gear is hydraulic pressure thousand
Jin top.
The present embodiment possesses on the basis of all advantages of embodiment 2, and the fixed mount bottom is provided with hydraulic jack,
The position of adjustable vacation watt vertical direction.
In the various embodiments described above, in order that the rotation that adjusting bolt can be lighter, reduces adjusting bolt and promotes sliding block fortune
Resistance when dynamic, the fixed mount is provided with bearing, and the bearing is set in the adjusting bolt, and the outer ring of the bearing is consolidated
It is scheduled on the fixed mount, the inner ring of the bearing is fixedly connected with the adjusting bolt.
Further, the slide rail is provided with sliding groove, and the bottom of the sliding shoe is provided with ball, and the ball is arranged on
In the sliding groove.
In the various embodiments described above, it is fine motion adjustment due to sliding fast adjustment, the accuracy of adjustment, institute is determined for convenience
Support is stated provided with centigrade system.
In the various embodiments described above, in order that more stable triangular support configurations are formed between two support rollers and rotor, it is described
The 5-20% of a diameter of root diameter of support roller.
False watt of the adjustable that two rotors three support alignment of the invention is used, package unit support frame, sliding block, support frame
And hydraulic jack can field stripping, assembling, after being completed in the case of not lifting axle in small working space, utilize liquid
Two stands are contacted support with axle by pressure jack；After the completion of work, all parts dismounting is showed after widget, to remove operation
.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. false watt of the adjustable that a kind of support of two rotor three alignment is used, it is characterised in that including：Fixed mount, it is arranged on
Sliding shoe on the fixed mount and the bracing strut being fixed on the sliding shoe；
Wherein, the fixed mount is provided with slide rail, and through hole is provided with the sliding shoe, and adjusting bolt passes through the through hole, institute
State and sliding shoe position is at least corresponded in adjusting bolt provided with external screw thread, the through hole is interior to be provided with the interior spiral shell coordinated with the external screw thread
Line, the sliding shoe is reciprocatingly slided by the cooperation of described internal and external screw thread on the slide rail；
The bracing strut includes the first bearing, the second bearing being arranged on the sliding shoe, and is cut with scissors with first bearing
The first supporting table connect, the second supporting table being hinged with second bearing.
2. false watt of the adjustable that the support of two rotor three alignment according to claim 1 is used, it is characterised in that described
The first supporting table, the second supporting table includes being provided with two in column spinner, the roller groove that is arranged on the column spinner, the roller groove
Individual support roller, the axis parallel setting of two support rollers and the axial line of one of support roller are higher than the axle center of another support roller
Line.
3. false watt of the adjustable that the support of two rotor three alignment according to claim 2 is used, it is characterised in that described
First bearing, the second seat structure are identical, and axial symmetry is set, and described the first supporting table, the second support table structure are identical.
4. false watt of the adjustable that the support of two rotor three alignment according to claim 2 is used, it is characterised in that described
The 5-20% of a diameter of root diameter of support roller.
5. false watt of the adjustable that the support of two rotor three alignment according to claim 1 is used, it is characterised in that also wrap
Include the lowering or hoisting gear being connected to below the fixed mount.
6. false watt of the adjustable that the support of two rotor three alignment according to claim 5 is used, it is characterised in that described
Lowering or hoisting gear is hydraulic jack.
7. false watt of the adjustable that the support of two rotor three alignment according to claim 1 is used, it is characterised in that described
Adjusting bolt is arranged on the fixed mount, is supported by the fixed mount.
8. false watt of the adjustable that the support of two rotor three alignment according to claim 7 is used, it is characterised in that described
Fixed mount is provided with bearing, and the bearing is set in the adjusting bolt, and the outer ring of the bearing is fixed on the fixed mount
On, the inner ring of the bearing is fixedly connected with the adjusting bolt.
9. false watt of the adjustable that the support of two rotor three alignment according to claim 1 is used, it is characterised in that described
Slide rail is provided with sliding groove, and the bottom of the sliding shoe is provided with ball, and the ball is arranged in the sliding groove.
10. false watt of the adjustable that the support of two rotor three alignment according to claim 1 is used, it is characterised in that institute
Fixed mount is stated provided with centigrade system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243557.7A CN105822365B (en) | 2016-04-18 | 2016-04-18 | False watt of the adjustable that the support alignment of two rotors three is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243557.7A CN105822365B (en) | 2016-04-18 | 2016-04-18 | False watt of the adjustable that the support alignment of two rotors three is used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822365A CN105822365A (en) | 2016-08-03 |
| CN105822365B true CN105822365B (en) | 2017-08-11 |
Family
ID=56527119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610243557.7A Expired - Fee Related CN105822365B (en) | 2016-04-18 | 2016-04-18 | False watt of the adjustable that the support alignment of two rotors three is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822365B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150231B (en) * | 2018-01-31 | 2023-06-16 | 华电电力科学研究院有限公司 | False tile for installation and centering method |
| CN108612568B (en) * | 2018-04-25 | 2020-07-17 | 浙江辽汽汽轮机有限公司 | Test run device of steam turbine |
| CN110676995A (en) * | 2019-10-18 | 2020-01-10 | 中国电建集团山东电力建设第一工程有限公司 | Generator rotor balance supporting device, system and method |
| CN113756889A (en) * | 2021-08-16 | 2021-12-07 | 济宁华源热电有限公司 | Thermal power plant steam turbine maintenance device and maintenance method thereof |
| CN118473163B (en) * | 2024-07-12 | 2024-09-17 | 杭州爱纬斯电子有限公司 | Marine motor rotor positioning tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2551801C3 (en) * | 1975-11-18 | 1982-02-18 | Kraftwerk Union AG, 4330 Mülheim | Auxiliary bearings for determining the radial and axial play of turbine shafts |
| CN201353762Y (en) * | 2009-02-11 | 2009-12-02 | 中国石油天然气股份有限公司 | Centrifugal compressor rotor bracket capable of turning |
| CN201900128U (en) * | 2010-11-23 | 2011-07-20 | 厦门大禾众邦机械有限公司 | Specification changing component of metal former |
| CN202174524U (en) * | 2011-07-18 | 2012-03-28 | 秦皇岛爱迪电力设备制造厂 | Special support for overhauling rotors of turbines |
| CN202592100U (en) * | 2012-04-26 | 2012-12-12 | 东方电气集团东方汽轮机有限公司 | Rotor support of large-scale rotating equipment |
| CN206035549U (en) * | 2016-04-18 | 2017-03-22 | 大唐东北电力试验研究所有限公司 | Two rotors no. 3 support false tile of adjustable that alignment was used |
-
2016
- 2016-04-18 CN CN201610243557.7A patent/CN105822365B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105822365A (en) | 2016-08-03 |
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| PB01 | Publication | ||
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Address after: No. 3195, Jilin high tech Zone Wei Shan Road, Changchun, Jilin Patentee after: Datang northeast electric power test and Research Institute Co., Ltd. Address before: No. 3195, Jilin high tech Zone Wei Shan Road, Changchun, Jilin Patentee before: DATANG NORTHEAST ELECTRIC POWER TEST RESEARCH INSTITUTE CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20190418 |