CN110015616A - A kind of mounting device and installation method of large size overflowball mill main motor - Google Patents
A kind of mounting device and installation method of large size overflowball mill main motor Download PDFInfo
- Publication number
- CN110015616A CN110015616A CN201910426423.2A CN201910426423A CN110015616A CN 110015616 A CN110015616 A CN 110015616A CN 201910426423 A CN201910426423 A CN 201910426423A CN 110015616 A CN110015616 A CN 110015616A
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- China
- Prior art keywords
- rotor
- stator
- bridle iron
- installation
- main motor
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 110
- 229910052742 iron Inorganic materials 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000001939 inductive effect Effects 0.000 claims description 6
- 208000027418 Wounds and injury Diseases 0.000 claims description 4
- 208000014674 injury Diseases 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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 present invention discloses the mounting device and installation method of a kind of large-scale overflowball mill main motor, the installation of stator and rotor for main motor, mounting device includes bridle iron, two bracket jacking apparatus, and hanging component, the lower section of bridle iron is equipped with sliding rail, bridle iron is slidably mounted on sliding rail and the installation station with rotor and stator, hanging component along front and back for into feeding stator and making the both ends of rotor be held on bracket jacking apparatus rotor, bridle iron drives stator to slide to when installing station, hanging component adjusts the installation gap of rotor and stator to complete the installation of rotor and stator；In technical solution provided by the invention, by the horizontal and vertical bidirectional modulation of bridle iron, bracket jacking apparatus and hanging component, the installation accuracy of rotor and stator ensure that, preparation of construction work is simple, constructing operation safe ready, time saving and energy saving, save the cost.
Description
Technical field
The present invention relates to the technical field of large-scale overflowball mill installation, in particular to a kind of large-scale overflowball mill
The mounting device installation method of main motor.
Background technique
Traditional ore-sorting system ball mill is small in size, and main motor is assembled to transport to scene and be installed just by supplier in factory
Position.Recently since the progress of ore-dressing technique, ball mill production capacity greatly improve, volume is also increasing, and part dimension weight is also got over
Come bigger.Such as overflowball mill, mounting height develops to 10m or so by original 3m or so, main motor also split into stator,
Rotor, shaft section etc. are transported to erecting bed respectively to be assembled.
The good stator of on-site assembly, rotor weight size are big, aerial assembling to required precision height, gap control 15mm with
Interior, the concentricity of motor and gear shaft controls within 0.2mm, and difficulty of construction is big, and assembling equipment is more, and mounting cost is high.
Summary of the invention
The purpose of the present invention is to propose to the mounting devices and installation method of a kind of large-scale overflowball mill main motor, it is intended to
The installation accuracy for solving large-scale overflowball mill main motor requires height, and difficulty of construction is big, and assembling equipment is more, mounting cost height etc.
Problem.
To achieve the above object, the present invention proposes a kind of mounting device of large-scale overflowball mill main motor, for leading
The installation of the rotor and stator of motor, the mounting device include bridle iron, hanging component and two bracket jacking apparatus,
The lower section of the bridle iron is equipped with sliding rail, and the bridle iron is slidably mounted on the sliding rail and the erector with rotor and stator
Position, described two bracket jacking apparatus are divided into the front and rear sides of the bridle iron, and each bracket jacking apparatus includes bracket, thousand
Jin top and bracket, the hanging component include truck crane, lifting shoulder pole and the manual chain block above stator and rotor,
The truck crane along front and back for into feeding stator and making the both ends of rotor be held on two brackets, and jack top rotor
The both ends of rotor are held, when the bridle iron drives stator to slide to the installation station, described in the truck crane traction rotates
Shoulder pole and manual chain block are lifted, completes the installation of rotor and stator to adjust the installation gap of rotor and stator.
Preferably, the bridle iron bottom is equipped with the idler wheel cooperated with the sliding rail, and the idler wheel is connected with driving motor,
The sliding rail is installed and is equipped with the first locking device at the bridle iron, be equipped at the installation station of the sliding rail position sensor and
Second locking device, the driving motor, position sensor, the first locking device and the second locking device are electrically connected with
Control device, the control device control drives the driving motor to drive the bridle iron sliding, and is felt according to the position
The inductive signal for answering device controls the installation station that the bridle iron is locked in stator and rotor by the locking device.
Preferably, the bridle iron is made using the steel plate of thickness 20mm.
Preferably, the lifting shoulder pole is made using the steel plate of DN200 seamless steel pipe and thickness 20mm.
To achieve the above object, the present invention also proposes a kind of installation method of large-scale overflowball mill main motor, including
Following steps:
(1) levelling of the land near Ball Mill Foundation is tamped, ground on the scene is laid with sliding rail, and the roller-coaster of bridle iron bottom is pacified
Bridle iron is locked in sliding rail loaded on sliding rail, and by the first locking device；
(2) stator is hung on bridle iron with truck crane, and be fixedly mounted in place, leveling is put just, and in the inner wall of stator inner ring
The lower half in face covers upper sheet rubber；
(3) hanging belt lifting rotor is fastened with truck crane, to protect rotor bearing, suspension centre should be located at close to rotor two hanging belt
In the shaft at end, rotor bearing is passed through into circle center in stator using the rotation of truck crane, it, will after rotor bearing is pierced by from stator
The bearing of two ends of rotor is held on two brackets；
(4) truck crane is unloaded, control device controls the unlock of the first locking device, and control driving motor drives bridle iron sliding along sliding rail
It is dynamic, and according to the inductive signal of position sensor, control the installation that bridle iron is locked in stator and rotor by the second locking device
Station makes rotor enter stator inner ring；
(5) special hoisting shoulder pole is changed, lifting shoulder pole is hung with truck crane, fastens two chain blocks on shoulder pole respectively, it is seamless
Steel pipe production special hoisting shoulder pole cooperate chain block, wirerope, convenient for rotor-position adjustment and ajust, shoulder pole will be lifted
Across the stator of main motor, sheet rubber is superscribed on the bearing of two ends of rotor, and two chain blocks are tied up to outside sheet rubber
Face, to protect rotor bearing injury-free；
(6) levelness of traction chain cucurbit adjustment rotor and fine tuning hoisting height control rotor in rotor shaft both ends tether
It swings, fine rotation truck crane, controlling rotor and stator gap is 7mm, and the rotor and stator of main motor after the assembly is completed, use vapour
Vehicle is hung will be in main motor integral hoisting to bearing block.
In technical solution provided by the invention, rotor into feeding stator and will be made along front and back by rotor by truck crane
Both ends are held on two brackets, and jack jacking lives rotor, pass through stator to solve the problems, such as that truck crane lifts rotor, pass through
Bridle iron be slidably installed sliding rail and with rotor and stator installation station, bridle iron drive stator slide to installation station when,
Truck crane traction rotates the lifting shoulder pole and manual chain block, completes rotor to adjust the installation gap of rotor and stator
With the installation of stator, the horizontal and vertical bidirectional modulation of the bridle iron, bracket jacking apparatus and hanging component guarantees
The installation accuracy of rotor and stator, preparation of construction work is simple, constructing operation safe ready, time saving and energy saving, save the cost.
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
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic elevation view of the stator of main motor；
Fig. 2 is the schematic diagram of an embodiment of the mounting device of large-scale overflowball mill main motor proposed by the present invention；
Fig. 3 is that the preceding end bearing of rotor in Fig. 2 passes through the schematic diagram of stator inner ring；
Fig. 4 is that the Hoisting Position that rotor enters stator inner ring in Fig. 2 corrects schematic diagram.
Drawing reference numeral explanation: 1- stator, 2- rotor, 3- bridle iron, 31- idler wheel, 4- bracket jacking apparatus, 41- bracket,
42- jack, 43- bracket, 5- hanging component, 51- truck crane, 52- lift shoulder pole, 53- manual chain block, 6- sliding rail, 61-
Position sensor, the first locking device of 62-, the second locking device of 63-, 7- sheet rubber.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature.
The present invention proposes a kind of mounting device of large-scale overflowball mill main motor, rotor and stator for main motor
Installation, Fig. 1 to Fig. 4 is an embodiment of the mounting device of large-scale overflowball mill main motor proposed by the present invention.
Also referring to Fig. 1 to Fig. 4, a kind of mounting device of large-scale overflowball mill main motor includes bridle iron
3, hanging component 5 and two bracket jacking apparatus 4, the lower section of the bridle iron 3 are equipped with sliding rail 6, and the bridle iron 3 slides
It is installed on the sliding rail 6 and the installation station with rotor 2 and stator 1, described two bracket jacking apparatus 4 is divided into the steel
The front and rear sides of support 3, each bracket jacking apparatus 4 include bracket 41, jack 42 and bracket 43, and the hanging component 5 wraps
Truck crane 51, lifting shoulder pole 52 and manual chain block 53, the truck crane 51 set on 2 top of stator 1 and rotor is included to be used for
By rotor 2 along front and back to being sent into stator 1 and the both ends of rotor 2 is made to be held on two brackets 43, and 42 jacking of jack lives to turn
The both ends of son 2, when the bridle iron 3 drives stator 1 to slide to the installation station, the traction of truck crane 51 rotate described in hang
Shoulder pole 52 and manual chain block 53 are filled, completes the peace of rotor 2 Yu stator 1 to adjust the installation gap of rotor 2 and stator 1
Dress.
In technical solution provided by the invention, rotor 2 into feeding stator 1 and will be made to turn along front and back by truck crane 51
The both ends of son 2 are held on two brackets 43, and 42 jacking of jack lives the both ends of rotor 2, lifts rotor 2 to solve truck crane 51
The problem for passing through stator 1, by bridle iron 3 be slidably installed sliding rail 6 and with rotor 2 and stator 1 installation station, bridle iron 3
Stator 1 is driven to slide to when installing station, the traction of truck crane 51 rotates the lifting shoulder pole 52 and manual chain block 53, to adjust
Turn over 2 completes the installation of rotor 2 Yu stator 1 with the installation gap of stator 1, the bridle iron 3, bracket jacking apparatus 4, with
And the horizontal and vertical bidirectional modulation of hanging component 5, it ensure that the installation accuracy of rotor 2 Yu stator 1, preparation of construction work letter
It is single, constructing operation safe ready, time saving and energy saving, save the cost.
In the present embodiment, please see Fig. 2 to Fig. 4,3 bottom of bridle iron is equipped with the idler wheel 31 cooperated with the sliding rail 6,
The idler wheel 31 is connected with driving motor, and the sliding rail 6, which is installed, is equipped with the first locking device 62, the cunning at the bridle iron 3
Position sensor 61 and the second locking device 63, the driving motor, position sensor 61, the are equipped at the installation station of rail 6
One locking device 62 and the second locking device 63 are electrically connected with control device, and the control device control drives the drive
Dynamic motor drives the bridle iron 3 to slide, and according to the inductive signal of the position sensor 61, controlling the locking device will
The bridle iron 3 is locked in the installation station of stator 1 and rotor 2.The transverse direction of the position sensor 61 and locking device cooperation
It adjusts, keeps being transversely mounted for rotor 2 and stator 1 more convenient, adjust more accurate.
In the present embodiment, the bridle iron 3 is made using the steel plate of thickness 20mm.
In the present embodiment, the lifting shoulder pole 52 is made using the steel plate of DN200 seamless steel pipe and thickness 20mm.
The present invention also proposes a kind of installation method of large-scale overflowball mill main motor, comprising the following steps:
(1) levelling of the land near Ball Mill Foundation is tamped, ground on the scene is laid with sliding rail 6, and the idler wheel 31 of 3 bottom of bridle iron is sliding
It is dynamic to be installed on sliding rail 6, and bridle iron 3 is locked in by sliding rail 6 by the first locking device 62；
(2) stator 1 is hung on bridle iron 3 with truck crane 51, and be fixedly mounted in place, leveling is put just, and in 1 inner ring of stator
The lower half of inner wall covers the sheet rubber 7 of upper 3mm thickness, and the coverage area of sheet rubber 7 is at least 180 °, to protect stator 1
Inner ring is injury-free, avoids colliding in stator 1 and 2 assembling process of rotor, to damage coil insulated paint, causes motor matter
Amount problem；
(3) hanging belt lifting rotor 2 is fastened with 100t truck crane 51, to protect 2 bearing of rotor, suspension centre should be located at and lean on hanging belt
In the shaft at nearly 2 both ends of rotor, 2 bearing of rotor is passed through into circle center in stator 1, rotor 2 using the rotation of 100t truck crane 51
After bearing is pierced by from stator 1, the bearing at 2 both ends of rotor is held on two brackets 43；
(4) 100t truck crane 51 is unloaded, control device controls the unlock of the first locking device 62, and control driving motor drives bridle iron
3 slide along sliding rail 6, and according to the inductive signal of position sensor 61, control the second locking device 63 and be locked in bridle iron 3 and determine
The installation station of son 1 and rotor 2 makes rotor 2 enter 1 inner ring of stator；
(5) the special hoisting shoulder pole 52 for changing lifting capacity 100t hangs lifting shoulder pole 52 with 100t truck crane 51, distinguishes on shoulder pole
The chain block of two hoisting weight 25t is fastened, the special hoisting shoulder pole 52 of seamless steel pipe production cooperates chain block, steel wire
Rope, when lifting 52 hoisting rotor 2 of shoulder pole, the whole position of rotor 2 is fixed, and has offset deviation to prevent rotation stop 2 and stator 1, just
In 2 position of rotor adjustment and ajust, will lifting shoulder pole 52 across the stator 1 of main motor, wrapped up on the bearing at 2 both ends of rotor
The sheet rubber of upper 3mm thickness, and two chain blocks are tied up to outside sheet rubber, to protect 2 bearing of rotor injury-free；
(6) levelness of traction chain cucurbit adjustment rotor 2 and fine tuning hoisting height turn in the control of 2 both ends of the shaft tether of rotor
Son 2 is swung, fine rotation truck crane 51, and controlling rotor 2 and 1 gap of stator is 7mm, and the rotor 2 and stator 1 of main motor have assembled
Cheng Hou, will be in main motor integral hoisting to bearing block with 100t truck crane 51.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (5)
1. a kind of mounting device of large size overflowball mill main motor, the installation of stator and rotor for main motor are special
Sign is: including bridle iron, two bracket jacking apparatus and hanging component, the lower section of the bridle iron is equipped with sliding rail, described
Bridle iron is slidably mounted on the sliding rail and the installation station with rotor and stator, described two bracket jacking apparatus are divided into
The front and rear sides of the bridle iron, each bracket jacking apparatus include bracket, jack and bracket, and the hanging component includes setting
Truck crane above stator and rotor, lifting shoulder pole and manual chain block, the truck crane be used for by rotor along front and back to
It is sent into stator and the both ends of rotor is made to be held on two brackets, and jack jacking lives the both ends of rotor, the bridle iron band
When dynamic stator is slided to the installation station, the truck crane traction rotates the lifting shoulder pole and manual chain block, with tune
The installation of rotor and stator is completed in the installation gap of turn over and stator.
2. a kind of mounting device of large-scale overflowball mill main motor according to claim 1, it is characterised in that: described
Bridle iron bottom is equipped with the idler wheel cooperated with the sliding rail, and the idler wheel is connected with driving motor, and the sliding rail installs the steel
It is equipped with the first locking device at support, position sensor and the second locking device are equipped at the installation station of the sliding rail, it is described
Driving motor, position sensor, the first locking device and the second locking device are electrically connected with control device, the control device
Control drives the driving motor to drive the bridle iron sliding, and according to the inductive signal of the position sensor, controls institute
State the installation station that the bridle iron is locked in stator and rotor by locking device.
3. a kind of mounting device of large-scale overflowball mill main motor according to claim 1, it is characterised in that: described
Bridle iron is made using the steel plate of thickness 20mm.
4. a kind of mounting device of large-scale overflowball mill main motor according to claim 1, it is characterised in that: described
Lifting shoulder pole is made using the steel plate of DN200 seamless steel pipe and thickness 20mm.
5. a kind of installation method of large size overflowball mill main motor, it is characterised in that: the following steps are included:
(1) levelling of the land near Ball Mill Foundation is tamped, ground on the scene is laid with sliding rail, and the roller-coaster of bridle iron bottom is pacified
Bridle iron is locked in sliding rail loaded on sliding rail, and by the first locking device；
(2) stator is hung on bridle iron with truck crane, and be fixedly mounted in place, leveling is put just, and in the inner wall of stator inner ring
The lower half in face covers upper sheet rubber；
(3) hanging belt lifting rotor is fastened with truck crane, to protect rotor bearing, suspension centre should be located at close to rotor two hanging belt
In the shaft at end, rotor bearing is passed through into circle center in stator using the rotation of truck crane, it, will after rotor bearing is pierced by from stator
The bearing of two ends of rotor is held on two brackets；
(4) truck crane is unloaded, control device controls the unlock of the first locking device, and control driving motor drives bridle iron sliding along sliding rail
It is dynamic, and according to the inductive signal of position sensor, control the installation that bridle iron is locked in stator and rotor by the second locking device
Station makes rotor enter stator inner ring；
(5) special hoisting shoulder pole is changed, lifting shoulder pole is hung with truck crane, fastens two chain blocks on shoulder pole respectively, it is seamless
Steel pipe production special hoisting shoulder pole cooperate chain block, wirerope, convenient for rotor-position adjustment and ajust, shoulder pole will be lifted
Across the stator of main motor, sheet rubber is superscribed on the bearing of two ends of rotor, and two chain blocks are tied up to outside sheet rubber
Face, to protect rotor bearing injury-free；
(6) levelness of traction chain cucurbit adjustment rotor and fine tuning hoisting height control rotor in rotor shaft both ends tether
It swings, fine rotation truck crane, controlling rotor and stator gap is 7mm, and the rotor and stator of main motor after the assembly is completed, use vapour
Vehicle is hung will be in main motor integral hoisting to bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426423.2A CN110015616A (en) | 2019-05-22 | 2019-05-22 | A kind of mounting device and installation method of large size overflowball mill main motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426423.2A CN110015616A (en) | 2019-05-22 | 2019-05-22 | A kind of mounting device and installation method of large size overflowball mill main motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110015616A true CN110015616A (en) | 2019-07-16 |
Family
ID=67194184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910426423.2A Pending CN110015616A (en) | 2019-05-22 | 2019-05-22 | A kind of mounting device and installation method of large size overflowball mill main motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110015616A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265957A (en) * | 2021-05-11 | 2021-08-17 | 中铁二局集团有限公司 | Swivel hoisting method for I-shaped steel beam |
| CN114918879A (en) * | 2022-04-18 | 2022-08-19 | 镇江中船现代发电设备有限公司 | Sliding rail type workbench for rotor rotation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820744A (en) * | 2012-08-24 | 2012-12-12 | 中国华冶科工集团有限公司 | Method and device for mounting rotor of large-sized synchronous motor |
| CN209922737U (en) * | 2019-05-22 | 2020-01-10 | 中国十五冶金建设集团有限公司 | Installation device of main motor of large-scale overflow ball mill |
-
2019
- 2019-05-22 CN CN201910426423.2A patent/CN110015616A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820744A (en) * | 2012-08-24 | 2012-12-12 | 中国华冶科工集团有限公司 | Method and device for mounting rotor of large-sized synchronous motor |
| CN209922737U (en) * | 2019-05-22 | 2020-01-10 | 中国十五冶金建设集团有限公司 | Installation device of main motor of large-scale overflow ball mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265957A (en) * | 2021-05-11 | 2021-08-17 | 中铁二局集团有限公司 | Swivel hoisting method for I-shaped steel beam |
| CN114918879A (en) * | 2022-04-18 | 2022-08-19 | 镇江中船现代发电设备有限公司 | Sliding rail type workbench for rotor rotation |
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