CN206313625U - Rotor draw-out device - Google Patents
Rotor draw-out device Download PDFInfo
- Publication number
- CN206313625U CN206313625U CN201621247440.8U CN201621247440U CN206313625U CN 206313625 U CN206313625 U CN 206313625U CN 201621247440 U CN201621247440 U CN 201621247440U CN 206313625 U CN206313625 U CN 206313625U
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- Prior art keywords
- rotor
- support beam
- out device
- draw
- carriage
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model is related to a kind of electrical machmary maintenance auxiliary equipment, and in particular to a kind of rotor draw-out device for assist removal rotor.For the ease of carrying out extraction operation to rotor, the safeguard protection to operating personnel is improved, the utility model discloses a kind of rotor draw-out device for assist removal rotor.The rotor draw-out device, including support frame, carriage and lifting device, support frame as described above include supporting leg and support beam, and the supporting leg is fixedly connected with the support beam；The carriage is flexibly connected with the support beam, and along the support beam length direction slidably；The lifting device is connected with the carriage, for fixed and lifting motor rotor.Rotor draw-out device of the present utility model is not only simple in structure, and is easy to operate and shifts, and when extraction operation is carried out to rotor, realizes fixing the stabilization of rotor by lifting device, so as to avoid damage of colliding with.
Description
Technical field
The utility model is related to a kind of electrical machmary maintenance auxiliary equipment, and in particular to a kind of for assist removal rotor
Rotor draw-out device.
Background technology
Motor was being used as a kind of a kind of calutron that electric energy conversion or transmission are realized according to the law of electromagnetic induction
Cheng Zhong, it is desirable to periodically the internal unit of motor is overhauled and safeguarded.Including the rotor by motor internal is located at
After extraction, the detection and maintenance of correlation are carried out to rotor.
At present, to the extraction operation of rotor, mainly directly extracted or by crane device (such as electricity by artificial
Dynamic cucurbit) auxiliary extraction.Wherein, when by the way of artificial directly extraction, there is the situation of fluctuation of service, electricity easily occur
Colliding between machine rotor and motor stator, produces the damage to motor.And the quality and size of rotor are generally large,
Operating personnel there is also with certain potential safety hazard during artificial directly extraction.By crane device (such as electric block) to motor
When rotor carries out auxiliary extraction, limited by environment and place, it is necessary to motor is transferred to and given directions place, for example, electricity is installed
The workshop of cucurbit, could carry out extraction operation to rotor, and so maintenance and maintenance to motor brings great inconvenience, shadow
Ring operating efficiency.
Utility model content
For the ease of carrying out extraction operation to rotor, the safeguard protection to operating personnel and operating efficiency are improved, this
Utility model proposes a kind of rotor draw-out device for assist removal rotor.The rotor draw-out device,
Including support frame, carriage and lifting device, support frame as described above includes supporting leg and support beam, the supporting leg and the support beam
It is fixedly connected；The carriage is flexibly connected with the support beam, and along the support beam length direction slidably；Institute
State lifting device to be connected with the carriage, for fixed and lifting motor rotor.
Preferably, support frame as described above is provided with four supporting legs, and the support beam is I-shape construction；Four supporting legs difference
Positioned at four endpoint locations of the support beam.
Preferably, the carriage includes the first sliding bar and the second sliding bar；First sliding bar is Contraband shape knot
Structure, one end is provided with pulley, and the other end is to be provided with externally threaded connecting shaft；Second sliding bar is L-shaped structure, and one end is provided with cunning
Wheel, the other end is the adapter sleeve for being provided with through hole；After the connecting shaft passes through the lifting device, by nut and the adapter sleeve
Connection.
Preferably, the connecting shaft is provided with axle sleeve, for adjusting position of the lifting device in the connecting shaft.
Preferably, the middle spandrel girder of the support beam uses H profile steel, first sliding bar and second sliding bar
On pulley be flexibly connected with the spandrel girder.
Preferably, the lifting device uses self-locking manual capstan winch.
Preferably, the lower end of the supporting leg is provided with the universal wheel of strap brake.
Using rotor draw-out device of the present utility model, extraction operation is carried out to rotor has following beneficial effect
Really：
1st, rotor draw-out device of the present utility model, is entered by using carriage and lifting device to rotor
Row is fixed and extracts, so as to substitute artificial operation.Operating efficiency so can be not only improved, and be ensure that in operating process
In, the stability and security of rotor movement, it is to avoid collision between rotor and motor stator, and to operation
The potential safety hazard of personnel.
2nd, rotor draw-out device of the present utility model, by setting the universal wheel of strap brake on supporting leg, can be right
The rotor draw-out device carries out free transfer.Directly rotor can so be extracted using scene in motor
Operation, and the workshop that hanging device is provided with without whole motor is first transported to carries out operation splitting again, so as to improve to electricity
Machine overhauling and the whole work efficiency safeguarded.
Brief description of the drawings
Fig. 1 is structural representation when the utility model rotor draw-out device is connected with rotor；
Fig. 2 be the utility model rotor draw-out device between support frame, carriage and lifting device three
The enlarged diagram of annexation.
Specific embodiment
The technical solution of the utility model is described in detail below in conjunction with the accompanying drawings.
Fig. 1 show structural representation when the utility model rotor draw-out device is connected with rotor.The electricity
Machine rotor draw-out device, including support frame 1, carriage 2 and lifting device 3.Support frame 1 includes supporting leg 11 and support beam
12, wherein support beam 12 is fixedly connected with the upper end of supporting leg 11 by the way of welding, so as to ensure the overall firm of support frame 1
Property.Wherein, in the utility model, support frame 1 is provided with four supporting legs 11, and support beam 12 is designed using I-shape construction,
Such four supporting legs 11 are located at four endpoint locations of I-shaped support beam 12 respectively, so that the support for improving support frame 1 is steady
It is qualitative.Additionally, in the utility model, the spandrel girder 121 in the middle of support beam 12 uses H profile steel.
With reference to shown in Fig. 2, carriage 2 includes the first sliding bar 21 and the second sliding bar 22.Wherein, the first sliding bar 21
It is Contraband shape structure, one end is provided with pulley 211, and the other end is to be provided with externally threaded connecting shaft 212.Second sliding bar 22 is L-shaped knot
Structure, one end is provided with pulley 221, and the other end is the adapter sleeve 222 for being provided with through hole, for wearing connecting shaft 212.Wherein, pulley 211
With pulley 221 respectively positioned at the both sides of spandrel girder 121, it is slidably connected with spandrel girder 121, so as to drive carriage 2 along load-bearing
The length direction of beam 121 is slidably.Connecting shaft 212 through after the axial hole 31 and adapter sleeve 222 on lowering or hoisting gear 3 with nut
4 connections, so as to realize the connection between carriage 2 and lowering or hoisting gear 3.
Preferably, with reference to shown in Fig. 1, in the utility model, the selection self-locking manual capstan winch of lowering or hoisting gear 3, and
The end of hinge is provided with hook 32, for the fixed motor shaft 6 positioned at the two ends of rotor 5.Additionally, positioned at lowering or hoisting gear 3
The connecting shaft 212 of both sides is provided with axle sleeve 7, for adjusting and fixing position of the lowering or hoisting gear 3 in connecting shaft 212, before and after making
In two lowering or hoisting gears 3 are generally aligned in the same plane.So in the extraction process of rotor 5, can reduce and turn positioned at motor
Offset deviation between the motor shaft 6 of sub 5 rear and front ends, so that can be reserved between rotor 5 and motor stator enough
Space, it is to avoid collided between rotor 5 and motor stator.
Preferably, with reference to shown in Fig. 1, the universal wheel 8 of strap brake is respectively equipped with the lower end of four supporting legs 11, in order to right
Rotor 5 and the rotor draw-out device transhipment of itself, turn such that it is able to carry out motor under varying environment and operating mode
The extraction operation of son 5.And in the presence of the brake gear of universal wheel 8, it is ensured that in the extraction process to rotor 5
In, the positional stability of whole rotor draw-out device.
With reference to shown in Fig. 1, using rotor draw-out device of the present utility model, extraction operation is carried out to rotor
Specific method is as follows：
First, rotor draw-out device is moved to the surface of motor to be removed by universal wheel 8, make support beam 12 with
The axis direction of motor to be removed is consistent, and by two carriages 2 being slidably connected with support beam 12, slides to respectively
The top of motor shaft 6 of motor front-end and back-end to be removed.
Secondly, two lowering or hoisting gears 3 are manually operated, by two hooks 32 and positioned at the front-end and back-end of rotor 5
Motor shaft 6 be respectively fixedly connected with.Wherein, for the motor shaft 6 that length dimension is shorter, motor can be extended by auxiliary rod 9
The length dimension of axle 6, is fixedly connected in order to link up with 32 with motor shaft 6.
Then, two lowering or hoisting gears 3 are either simultaneously or alternately operated, make the in the vertical direction of rotor 5 and motor stator it
Between disengage, and ensure that rotor 5 and motor stator have certain gap in a circumferential direction.Now by lifting dress
3 auto-lock function is put, the height and position of fixed rotor 5 makes rotor 5 be in vacant state.
Finally, by the rotor draw-out device of the axis direction Level Promoting along motor and carriage 2, by position
Extracted from the inside of motor in the rotor 5 of vacant state.Due to the presence of auxiliary rod 9, it is ensured that filled in lifting
Put 3 it is discontiguous with motor in the case of, complete to the extraction operation of rotor 5.After rotor 5 reaches placement location,
Operation lowering or hoisting gear 3 steadily puts down rotor 5, and auxiliary rod 9 is extracted out from motor internal, so as to complete to rotor
5 extraction operation.
Claims (7)
1. a kind of rotor draw-out device, it is characterised in that including support frame, carriage and lifting device, the support
Frame includes supporting leg and support beam, and the supporting leg is fixedly connected with the support beam；The carriage and the support beam activity
Connection, and along the support beam length direction slidably；The lifting device is connected with the carriage, for fixing
With lifting motor rotor.
2. rotor draw-out device according to claim 1, it is characterised in that support frame as described above is provided with four supporting legs,
The support beam is I-shape construction；Four supporting legs are respectively positioned at four endpoint locations of the support beam.
3. rotor draw-out device according to claim 1 and 2, it is characterised in that the carriage includes first
Sliding bar and the second sliding bar；First sliding bar is Contraband shape structure, and one end is provided with pulley, and the other end is to be provided with externally threaded
Connecting shaft；Second sliding bar is L-shaped structure, and one end is provided with pulley, and the other end is the adapter sleeve for being provided with through hole；The connection
After axle passes through the lifting device, it is connected with the adapter sleeve by nut.
4. rotor draw-out device according to claim 3, it is characterised in that the connecting shaft is provided with axle sleeve, uses
In position of the adjustment lifting device in the connecting shaft.
5. rotor draw-out device according to claim 3, it is characterised in that the middle spandrel girder of the support beam is adopted
With H profile steel, the pulley on first sliding bar and second sliding bar is flexibly connected with the spandrel girder.
6. rotor draw-out device according to claim 3, it is characterised in that the lifting device uses self-locking hand
Dynamic capstan winch.
7. rotor draw-out device according to claim 3, it is characterised in that the lower end of the supporting leg is provided with strap brake
Universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247440.8U CN206313625U (en) | 2016-11-22 | 2016-11-22 | Rotor draw-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247440.8U CN206313625U (en) | 2016-11-22 | 2016-11-22 | Rotor draw-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313625U true CN206313625U (en) | 2017-07-07 |
Family
ID=59244217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247440.8U Active CN206313625U (en) | 2016-11-22 | 2016-11-22 | Rotor draw-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082612A (en) * | 2019-12-31 | 2020-04-28 | 广东大唐国际雷州发电有限责任公司 | Motor rotor maintenance auxiliary device |
| CN113315320A (en) * | 2021-06-29 | 2021-08-27 | 山东钢铁股份有限公司 | Frame type electric motor rotor dismounting device |
-
2016
- 2016-11-22 CN CN201621247440.8U patent/CN206313625U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082612A (en) * | 2019-12-31 | 2020-04-28 | 广东大唐国际雷州发电有限责任公司 | Motor rotor maintenance auxiliary device |
| CN113315320A (en) * | 2021-06-29 | 2021-08-27 | 山东钢铁股份有限公司 | Frame type electric motor rotor dismounting device |
| CN113315320B (en) * | 2021-06-29 | 2025-09-12 | 山东钢铁股份有限公司 | Frame type motor rotor disassembly and assembly device |
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