CN208723736U - Large-size horizontal motor core-pulling device - Google Patents
Large-size horizontal motor core-pulling device Download PDFInfo
- Publication number
- CN208723736U CN208723736U CN201821323279.7U CN201821323279U CN208723736U CN 208723736 U CN208723736 U CN 208723736U CN 201821323279 U CN201821323279 U CN 201821323279U CN 208723736 U CN208723736 U CN 208723736U
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- China
- Prior art keywords
- axle sleeve
- billy gate
- fixed
- guide rail
- rotor
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Abstract
The utility model discloses large-size horizontal motor core-pulling device, including fixed trolley, billy gate, guide rail, fixed carriage device is located at the upper end of fixed trolley support frame, and fixed trolley support frame is located at the upper end of fixed trolley pedestal, and fixed trolley pedestal is placed on pedestal；Idler wheel is installed on fixed trolley lifting device, idler wheel is the arc-shaped structure of upward opening, classification axle sleeve one is installed, classification axle sleeve one is connect with shaft one end of rotor, and the shaft other end of rotor is connect with the classification axle sleeve two being mounted in billy gate adjustment seat on idler wheel；Billy gate idler wheel and guide rail contact, and moved on guide rail, rotor extraction in the stator will be arranged.By the way that fixed trolley is arranged in the technical program, fixed trolley idler wheels are adapted to connection with classification axle sleeve one, achieve the purpose that fix shaft one end of rotor, the classification axle sleeve two installed on the shaft other end and billy gate of rotor is connect, and the movement of billy gate then will drive rotor and extract out from stator.
Description
Technical field
The utility model relates to electrical/mechanicals to repair field, and in particular to large-size horizontal motor core-pulling device.
Background technique
In all kinds of nuclear power stations, thermal power station, power station and integrated mill, large-size horizontal motor is set as important in system
It is standby, it is the normal operation of system, the guarantee that can not or lack is provided.Common large-size machine maintenance core pulling method is at present: first in axis
Stretch longer driving end installation dummy shaft casing, then uniformly lifted by crane entire rotor using scaffold or spandrel girder, keep it is good it is fixed,
Gap between rotor, prevents scratching of colliding with, then slowly extracts and turn by adjusting the sling height of several hoist cables, hangs in more sets
In cooperation and handoff procedure between tool, multiple suspension centres, core pulling work is completed.
The method has the following disadvantages:
1) technical ability is overhauled, technical experience requires height.Service personnel must have machinery check and repair technical ability abundant and lifting warp
It tests, the cooperation of height must be kept between each service personnel, do not allow any fault occur, otherwise will cause equipment damage；
2) Overhaul site restrictive condition is more.It needs to have suitable spandrel girder right above repair apparatus or build scaffold,
Suspension centre selection is harsh, it is necessary to assure multiple suspension centres are substantially parallel with electrical axis.These also both increase the not true of maintenance safety
Determine factor；
3) security risk is big.Including personnel's personal safety and equipment safety risk.During core pulling, it is tight that personnel are in height
The state opened, maintenance object volume is big, weight is big, is also easy to cause machinery wound to personnel even with the lifting gear of auxiliary
Evil.Motor is during core pulling, careless slightly to will result in stator and rotor scratch since the air gap amount between stator and rotor is small.It rises
When heavy work, equipment is once fallen, and consequence also will be hardly imaginable；
4) working efficiency is low.Not only need field service personnel more, and preparation is also comparatively laborious before going into operation, waste
A large amount of manpowers, time are in the preparation of tool and site examining and repairing condition.
Therefore, it is based on disadvantages described above, large-size horizontal motor core-pulling device is provided.
Utility model content
The utility model one of regarding to the issue above, provides large-size horizontal motor core-pulling device, is treated using fixed trolley
The rotor of extraction is fixed, then by billy gate, be mounted on classification axle sleeve two in billy gate adjustment seat with wait take out
One end of rotor is fixed out, the movement of billy gate, will drive the extraction of rotor, to solve in prior art core pulling operation
It is easy to cause the technical problems such as stator and rotor scratch.
The utility model is achieved through the following technical solutions:
Large-size horizontal motor core-pulling device, including fixed trolley, billy gate, guide rail, fixed trolley include fixed trolley
Device, fixed trolley support frame, fixed trolley pedestal, fixed carriage device are located at the upper end of fixed trolley support frame, and fixation is small
Vehicle support frame is located at the upper end of fixed trolley pedestal, and fixed trolley pedestal is placed on pedestal；Billy gate includes billy gate
Adjustment seat, billy gate support frame, billy gate idler wheel, billy gate idler wheel are mounted on the lower end of billy gate support frame, living
The upper end of billy gate support frame is arranged in dynamic trolley adjustment seat, is equipped with idler wheel on fixed trolley lifting device, idler wheel be to
The arc-shaped structure of upper opening is equipped with classification axle sleeve one on idler wheel, and classification axle sleeve one is connect with shaft one end of rotor, rotor
The shaft other end connect with the classification axle sleeve two being mounted in billy gate adjustment seat；Billy gate idler wheel and guide rail contact,
And it is moved on guide rail, rotor extraction in the stator will be arranged.
Further, in order to preferably realize the utility model, the guide rail and pedestal are located in same level
Further, in order to preferably realize the utility model, the classification axle sleeve one includes the first classification axle sleeve, second
It is classified axle sleeve, shaft one end connection of the first classification axle sleeve and rotor, the first classification axle sleeve, the second classification axle sleeve are using detachable
Connection.
Further, in order to preferably realize the utility model, the first classification axle sleeve is stuck in the arc-shaped of idler wheel and opens
In mouth slot.
Further, in order to preferably realize that the utility model, the guide rail are equipped with far from one end of stator and adjust foot, tune
It saves foot and adjusts guide rail and horizontal plane holding level.
Further, in order to preferably realize the utility model, it is additionally provided with guide rail baffle on the guide rail, prevents activity small
Vehicle skids off guide rail.
Further, in order to preferably realize that the utility model, core-pulling device further include electric block, electric block is hung
Rope is installed to hang the rotor of extraction on hook.
The utility model compared with prior art, has the following advantages and benefits:
(1) by the way that fixed trolley is arranged in the technical program, fixed trolley idler wheels are adapted to connection with classification axle sleeve one, reach
To the purpose that shaft one end of rotor is fixed, the classification axle sleeve two installed on the shaft other end and billy gate of rotor is connect,
The movement of billy gate then will drive rotor and extract out from stator.
(2) one end of the shaft of rotor is connect with classification axle sleeve one in the technical program, and the other end and classification axle sleeve two connect
It connects, and is classified axle sleeve two and is mounted in the adjustment seat of billy gate, fixed trolley runner is connect with classification axle sleeve one, is classified axle sleeve
One can carry out rolling rotation in fixed trolley runner, and under the rolling turning effort of fixed trolley runner, classification axle sleeve one is logical
Silk rolling connects extension, to solve the insufficient limitation of pump side space for maintenance, steadily, is safely completed core pulling maintenance process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in the utility model after rotor extraction；
Fig. 3 is the structural schematic diagram of billy gate in the utility model；
Fig. 4 is the schematic perspective view of billy gate in the utility model；
Fig. 5 is the structural schematic diagram that trolley is fixed in the utility model；
Fig. 6 is the structural schematic diagram that trolley support frame is fixed in the utility model,
Wherein: 1-fixed trolley lifting device, 2-fixed trolley support frames, 3-fixed trolley pedestals, 4-stators,
5-rotors, 6-billy gate adjustment seats, 61-regulating parts, 62-anti-bull sticks, 63-screw rods, 7-classification axle sleeves two, 8-is living
Dynamic trolley support frame, 9-billy gate idler wheels, 10-guide rails, 11-adjust foot, 12-guide rail baffles, the 13-the first grading shaft
Set, 14-electric blocks, the 15-the second classification axle sleeve.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment, to this reality
It is described in further detail with novel, the exemplary embodiment and its explanation of the utility model are only used for explaining that this is practical new
Type is not intended to limit the scope of the present invention.
Embodiment 1:
As Figure 1-Figure 5, large-size horizontal motor core-pulling device, including fixed trolley, billy gate, guide rail 10, it is fixed
Trolley includes fixed carriage device 1, fixed trolley support frame 2, fixed trolley pedestal 3, and fixed carriage device 1 is located at fixed trolley
The upper end of support frame 2, fixed trolley support frame 2 are located at the upper end of fixed trolley pedestal 3, and fixed trolley pedestal 3 is placed on pedestal
On；Billy gate includes billy gate adjustment seat 6, billy gate support frame 8, billy gate idler wheel 9, and billy gate idler wheel 9 is pacified
Mounted in the lower end of billy gate support frame 8, the upper end of billy gate support frame 8, fixed trolley is arranged in billy gate adjustment seat 6
Idler wheel is installed, idler wheel is the arc-shaped structure of upward opening, and classification axle sleeve one, classification are equipped on idler wheel on lifting device 1
Axle sleeve one is connect with shaft one end of rotor 5, the shaft other end of rotor 5 and the classification being mounted in billy gate adjustment seat 6
Axle sleeve 27 connects；Billy gate idler wheel 9 is contacted with guide rail 10, and is moved on guide rail 10, and turn in the stator 4 will be arranged
Son 5 is extracted out.
Wherein, the guide rail 10 is located in same level with pedestal.
Wherein, the classification axle sleeve one include first classification axle sleeve 13, second be classified axle sleeve 15, first classification axle sleeve 13 with
Shaft one end of rotor 5 connects, and the first classification classification axle sleeve 15 of axle sleeve 13, second, which uses, to be detachably connected.
Wherein, the first classification axle sleeve 13 is stuck in the arc-shaped open slot of fixed trolley idler wheels 1.
Wherein, the guide rail 10 is equipped with far from one end of stator 4 and adjusts foot 11, adjusts foot 11 and adjusts guide rail 10 and horizontal plane
Keep horizontal.
Wherein, it is additionally provided with guide rail baffle 12 on the guide rail 10, prevents billy gate from skidding off guide rail 10.
Wherein, core-pulling device further includes electric block 14, and rope is equipped on the suspension hook of electric block 14 and turns extraction
Son is hung.
Fixation trolley in the present embodiment includes fixed trolley lifting device 1, fixed trolley support frame 2, fixed trolley base
Seat 3, fixed trolley pedestal 3 is as shown in figure 5, specific structure can be support base, such as the box base that cross section is quadrangle,
Trolley pedestal 3 is fixed in the technical program and primarily serves the other structures for supporting fixed trolley, such as supports fixed trolley support frame
2.The specific structure of fixed trolley support frame 2 can be support rod, place in the centre installation of fixed trolley pedestal 3 in vertical
Support rod, the top of the vertical supporting bar it is mountable be in laterally disposed transverse support bar, transverse support bar and vertical supporting
It is in integral structure between bar, therefore the connection between fixed trolley support rod 2 and fixed trolley lifting device 1 is by fixed trolley
The transverse support bar of support rod 2 is connected thereto, therefore the effect for fixing trolley support rod 2 here is to the fixation trolley being installed on it
The height that lifting device 1 is supported, and fixes trolley itself can be adjusted by fixed trolley lifting device 1, wherein
Operation to fixed trolley lifting device 1, the whole height of adjustable fixed trolley, it is ensured that classification axle sleeve one can be with rotor
One end of 5 shaft can be good at connecting, and fixed 1 specific structure of trolley lifting device can be flexible with telescopic action
Column, specific regulative mode can be traditional regulation mode, and artificial or other modes obtain the length of telescopic mast in the longitudinal direction
To extension or shorten.Therefore, fixing trolley lifting device here can be conventional lifting device, and existing structure can be used and replaced
It changes, and the specific structure is known to the skilled person.Idler wheel on fixed trolley lifting device is set, idler wheel it is specific
Structure is circular groove, and idler wheel is arc-shaped opening up, as shown in figure 5, being then classified axle sleeve one is just placed on arc
In groove, idler wheel and classification one physical fit of axle sleeve then realize that fixed trolley treats the fixed function of extraction rotor, while this skill
Roller structure main function described in art scheme is supported to classification bearing holder (housing, cover) one, and the space of a placement is provided.Separately
Outside, pedestal specific structure described in the present embodiment can be to fixed trolley, rotor, stator etc. for basic bottom plate, main function
Structure is overally supported.
Billy gate described in the present embodiment, billy gate include billy gate idler wheel 9, billy gate support frame 8, adjust
Seat 6, the bottom of billy gate is arranged in billy gate idler wheel 9 in the technical program, and main function is easy for the movement of trolley, and
The specific structure of billy gate idler wheel 9 is wheel structure that can be conventional, and 9 main function of billy gate idler wheel is moved up in guide rail 10
While dynamic, the pulling force generated in moving process extracts rotor 5 out from stator 4；The specific structure of billy gate support frame 8 can
For the support being mounted on billy gate idler wheel 9, it is isosceles trapezoid that wherein the specific structure of billy gate support frame 8, which is longitudinal section,
Hollow structural members.Billy gate adjustment seat 6 includes regulating part 61, anti-bull stick 62, screw rod 63, and it is small that regulating part 61 is mounted on activity
The lower end of the upper backup pad of vehicle support frame 8, and regulating part 61 is in hollow circular, the circular cavity structure of regulating part 61 is convenient for classification
Axle sleeve 27 passes through, and classification axle sleeve two is connect with the shaft of rotor 5, and during the connection process, is classified the connection of axle sleeve two and rotor
End keeps horizontal.Regulating part 61 is directly connect with screw rod 63, and the specific structure of screw rod 63 is supporting bar structure, wherein regulating part 61
It is not directly connected to the upper backup pad of billy gate support frame 8, screw rod 63 is located at the part of upper backup pad and the periphery of screw rod 63
Runner one is set, and runner one links with the runner two being arranged on upper backup pad, and runner two is by being connected to motor, motor driven
The rotation of runner two, runner two and runner one link, to drive moving up and down for screw rod 63.In billy gate moving process
In, in order to avoid generating relative displacement between regulating part 61 and classification axle sleeve 27, the end-state position of regulating part 61 is carried out
It is fixed, therefore two anti-bars 62 are set in the periphery of regulating part 61, two anti-bars 62 are with the center of regulating part 61 in symmetrical
Setting, and the overall structure of billy gate support frame 8 can be hollow structure, but in billy gate support frame 8 it is in isosceles trapezoid
Longitudinal section be equipped with back side panel, as shown in fig. 6, the block piece that setting prevents anti-lever 62 mobile on back side panel, wherein back side
Plate is in Fig. 6 shown in dash area, and dorsal plate constitutes hollow isosceles trapezoid frame structure together with other structures.Block piece
Specific structure can be projecting block or highlight bar, and main function is to stop anti-bar 62 mobile to original motion direction.
The purpose that the present embodiment setting adjusts foot 11 is moved on guide rail 10 convenient for billy gate, therefore it is to be ensured that leading
Rail 10 and ground keep horizontal.Guide rail baffle 12 is set in one end of guide rail 10, guide rail baffle 12, which plays, slides billy gate
Certain barrier effect in the process avoids billy gate from skidding off guide rail 10.
And the electric block 14 installed, this body structure of electric block 14 is those skilled in the art in the technical scheme
Known, effect in the technical scheme is:, can be to the rotor portion of extraction when rotor 5 is during extracted
It is hung, keeps its horizontal, be completely drawn out by the way.Specific hanging method is installed on the suspension hook of electric block 14
There is rope, rope entangles rotor, it is allowed to keep suspension dress state, in whole process, the gap of stator chamber is maintained to want
It asks, avoids in extraction process, scratched between rotor and stator.
The concrete operation method of core-pulling device described in the present embodiment are as follows:
Step 1: dismounting motor both ends end cap, the fixed fixed trolley component in driving end is fixed trolley lifting device 1, is fixed
Trolley support frame 2, fixed trolley support frame 3, install anti-drive end guide rail 10 and adjusting adjusting foot 11 protects guide rail 10 and ground
Water holding is flat, installation activity trolley component billy gate adjustment seat 6, billy gate support frame 8, billy gate support frame 9；
Step 2: installing classification axle sleeve 27, classification axle sleeve one additional at machine shaft both ends, fixed trolley lifting device 1 is adjusted
And the height of billy gate adjustment seat 6, make that billy gate, that fixed trolley lifts height holding is horizontal, and meet between stator chamber
Gap requirement；
Step 3: the rotor 5 lifted is translated out stator chamber along 10 predetermined direction of guide rail by mobile billy gate, it is mobile to live
During dynamic trolley, in the case where fixed trolley upper roller rolls the guiding role of rotation, by prefabricated outer diameter consistent first
It is classified axle sleeve 13, second and is classified axle sleeve 15, extension is connect by silk, the insufficient limitation of pump side space for maintenance can be solved, steady, safety
Complete core pulling maintenance process in ground.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (7)
1. large-size horizontal motor core-pulling device, it is characterised in that: including fixed trolley, billy gate, guide rail (10), fixed trolley
Including fixed carriage device (1), fixed trolley support frame (2), fixed trolley pedestal (3), fixed carriage device (1), which is located at, to be fixed
The upper end of trolley support frame (2), fixed trolley support frame (2) are located at the upper end of fixed trolley pedestal (3), fixed trolley pedestal
(3) it is placed on pedestal；Billy gate includes billy gate adjustment seat (6), billy gate support frame (8), billy gate idler wheel
(9), billy gate idler wheel (9) is mounted on the lower end of billy gate support frame (8), and billy gate adjustment seat (6) is arranged in activity
The upper end of trolley support frame (8), is equipped with idler wheel on fixed carriage device (1), idler wheel is the arc-shaped structure of upward opening, rolling
Be equipped on wheel classification axle sleeve one, classification axle sleeve one connect with shaft one end of rotor (5), the shaft other end of rotor (5) and
Classification axle sleeve two (7) connection being mounted on billy gate adjustment seat (6)；Billy gate idler wheel (9) is contacted with guide rail (10), and
And moved on guide rail (10), the rotor (5) being set in stator (4) is extracted out.
2. large-size horizontal motor core-pulling device according to claim 1, feature is in the guide rail (10) and pedestal position
In in same level.
3. large-size horizontal motor core-pulling device according to claim 1, it is characterised in that: the classification axle sleeve one includes the
One classification axle sleeve (13), the second classification axle sleeve (15), the first classification axle sleeve (13) are connect with shaft one end of rotor (5), and first
Classification axle sleeve (13), the second classification axle sleeve (15) are used and are detachably connected.
4. large-size horizontal motor core-pulling device according to claim 3, it is characterised in that: first classification axle sleeve (13)
It is stuck in the arc-shaped open slot of fixed idler whell.
5. large-size horizontal motor core-pulling device according to claim 1, it is characterised in that: the guide rail (10) is far from stator
(4) one end, which is equipped with, adjusts foot (11), adjusts foot (11) adjusting guide rail (10) and horizontal plane keeps horizontal.
6. large-size horizontal motor core-pulling device according to claim 1, it is characterised in that: be additionally provided on the guide rail (10)
Guide rail baffle (12) prevents billy gate from skidding off guide rail (10).
7. large-size horizontal motor core-pulling device according to claim 1, it is characterised in that: core-pulling device further includes electronic calabash
Reed (14) is equipped with rope on the suspension hook of electric block (14) and hangs the rotor of extraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323279.7U CN208723736U (en) | 2018-08-16 | 2018-08-16 | Large-size horizontal motor core-pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323279.7U CN208723736U (en) | 2018-08-16 | 2018-08-16 | Large-size horizontal motor core-pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723736U true CN208723736U (en) | 2019-04-09 |
Family
ID=65977925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323279.7U Active CN208723736U (en) | 2018-08-16 | 2018-08-16 | Large-size horizontal motor core-pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723736U (en) |
-
2018
- 2018-08-16 CN CN201821323279.7U patent/CN208723736U/en active Active
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