CN106379801A - Low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist - Google Patents
Low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist Download PDFInfo
- Publication number
- CN106379801A CN106379801A CN201611019296.7A CN201611019296A CN106379801A CN 106379801 A CN106379801 A CN 106379801A CN 201611019296 A CN201611019296 A CN 201611019296A CN 106379801 A CN106379801 A CN 106379801A
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- CN
- China
- Prior art keywords
- reel
- folding
- mine hoist
- current asynchronous
- type mine
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/08—Driving gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/06—Drums
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist which comprises a main shaft (2), a double-folding-line reel (5) and a stator iron core (7). The low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist is characterized in that supporting bases (1) are mounted at the two ends of the main shaft (2); the double-folding-line reel (5) and the stator iron core (7) are arranged on the main shaft (2) in a sleeving mode; the stator iron core (7) is arranged inside the double-folding-line reel (5); a stator winding coil (6) is arranged on the stator iron core (7); a reel rotor iron core (8) and a reel rotator copper bar (9) are mounted on the inner wall of the double-folding-line reel (5); an inclined rope slot region (12) and a straight rope slot region (13) are fixedly arranged on the double-folding-line reel (5); and the inclined rope slot region (12) and the straight rope slot region (13) within each circumference are two-section types, and are alternatively connected. The low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist is simple in structure, is economical and efficient, is reliable and durable, is convenient to operate, and is suitable for promotion and application of the low-frequency double-folding-line alternating-current asynchronous type mine hoist.
Description
Technical field
The invention belongs to lifting device technical field, relate in particular to a kind of anodontia transmission of low frequency dual slope alternating current asynchronous
Formula mine hoist.
Background technology
Mine hoist is a kind of common lifting device, by motor driving mechanical equipment, to drive steel wire rope thus carrying
Visibly moved device lifts in the wellbore, completes conveying task.In prior art, mine hoist is mainly by mair motor, shaft coupling, deceleration
Device, cog-wheel coupling, left support seat, spiral-wound roll, support base connect composition.There are following problems in the type elevator：
Floor space is big, inefficiency, high energy consumption, fault rate are high, maintenance is big.Reel adopts normal spiral formula rope woolding, row simultaneously
Rope effect is poor, when arranging rope more than one layer, easily " stinging rope ", so that rope service-life is reduced, and there is potential safety hazard,
Through existing mine hoisting requirement cannot be met.
Content of the invention
It is an object of the invention to the one kind overcoming disadvantages mentioned above and providing is structurally simple, economical efficient, reliability and durability, just
The anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous in operation.
The object of the invention and solve its technical problem underlying and employ the following technical solutions to realize：
The anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous of the present invention, including main shaft, two-fold cable reel, stator ferrum
Core, wherein：Main shaft two ends are provided with support base, and main shaft is set with two-fold cable reel and stator core, and stator core is placed in
Inside two-fold cable reel, stator winding coil is contained on stator core, and reel rotor iron core and reel rotor copper bar are arranged on double
The inwall of broken line reel.
Above-mentioned low frequency dual slope alternating current asynchronous are anodontia driven type mine hoist, wherein：On two-fold cable reel fix equipped with
Tiltedly grooving area and straight grooving area, the oblique grooving area in every circumference and straight grooving area are two sections and alternately connect.
Above-mentioned low frequency dual slope alternating current asynchronous are anodontia driven type mine hoist, wherein：Reel rotor iron core and reel turn
Sub- copper bar constitutes cage rotor.
Above-mentioned low frequency dual slope alternating current asynchronous are anodontia driven type mine hoist, wherein：Two-fold cable reel passes through bearing holder (housing, cover)
It is loaded on main shaft.
Above-mentioned low frequency dual slope alternating current asynchronous are anodontia driven type mine hoist, wherein：The end of main shaft is equipped with rosette.
The present invention compared with the existing technology has clear advantage and beneficial effect.From above technical scheme, this
In the bright anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous, main shaft is set with two-fold cable reel and stator ferrum
Core, and stator core is placed in inside two-fold cable reel, as motor outer rotor, stator core is as inner stator for two-fold cable reel；
Reel rotor iron core and reel rotor copper bar are arranged on the inwall of two-fold cable reel, form cage rotor, and squirrel-cage bar will cut
The magnetic line of force of rotating excitation field and produce faradic current, the electric current in reel rotor iron core and reel rotor copper bar is again and rotating excitation field
Interact and produce electromagnetic force, the electromagnetic torque that electromagnetic force produces drives rotor and drives two-fold cable reel along rotating excitation field direction
Rotate；Electrode (machine) makes phase asynchronous low frequency electric machine, and frequency reaches 0.01Hz～7.5Hz, and permanent torque controls, low frequency
Characteristic is steady；Fix equipped with oblique grooving area and straight grooving area on two-fold cable reel, the oblique grooving area in every circumference and straight grooving area are equal
For two sections and alternately connect, oblique grooving area accounts for the 20% of circumference, and straight grooving area accounts for 80%, is wrapped in bright finish reel during installation
On, linked into an integrated entity with reel by bolt, steel wire rope, when carrying out multi-lay winding, fixes upper strata steel wire by oblique grooving area
Rope and lower floor steel wire rope intersect excessive position, and in straight grooving area, it is adjacent that upper strata steel wire rope falls completely within lower floor's steel wire rope two
In the grooving that fake is formed, so that the contact between levels steel wire rope is improved, protect multilamellar volume on reel to greatest extent
Around steel wire rope so as to the point contact area between rope strand is greatly reduced, thus extending the service life of steel wire rope.Always
It, the motor reel of the present invention is integrally formed, and eliminates the intermediate links such as shaft coupling, decelerator, structurally simple, economical height
Effect, reliability and durability, be easy to operate, the promoting the use of of suitable low frequency dual slope alternating current asynchronous formula mine hoisting.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the grooving plot structure schematic diagram of two-fold cable reel；
The schematic diagram that Fig. 3 launches around axial line for Fig. 2.
Identifier in figure：
1st, support base；2nd, main shaft；3rd, wheel hub；4th, bearing；5th, two-fold cable reel；6th, stator winding coil；7th, stator core；8th, roll up
Cylinder rotor core；9th, reel rotor copper bar；10th, stationary hub；11st, rosette；12nd, oblique grooving area；13rd, straight grooving area.
Specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the anodontia transmission of low frequency dual slope alternating current asynchronous proposed by the present invention
Formula mine hoist specific embodiment, structure, feature and its effect, after describing in detail such as.
Referring to Fig. 1 to Fig. 3, the anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous of the present invention, including main shaft,
Two-fold cable reel, stator core it is characterised in that：Main shaft 2 two ends are provided with support base 1, and main shaft 2 is set with two-fold cable reel
5 and stator core 7, and stator core 7 is placed in inside two-fold cable reel 5, stator winding coil 6 is contained on stator core 7, reel
Rotor core 8 and reel rotor copper bar 9 are arranged on the inwall of two-fold cable reel 5.Fix equipped with oblique grooving area on two-fold cable reel 5
12 and straight grooving area 13, the oblique grooving area 12 in every circumference and straight grooving area 13 are two sections and alternately connect.Reel rotor ferrum
Core 8 and reel rotor copper bar 9 constitute cage rotor.Two-fold cable reel 5 is set on main shaft 2 by bearing 4.The end of main shaft 2
Portion is equipped with rosette 11.
During use, produce three phase rotating field when stator winding coil 6 is energized, the reel that two-fold cable reel 5 inner side is installed
Rotor core 8 and reel rotor copper bar 9 constitute cage rotor, and squirrel-cage bar produces sensing by cutting the magnetic line of force of rotating excitation field
Electric current, the electric current in reel rotor iron core 8 and reel rotor copper bar 9 is interacted with rotating excitation field again and produces electromagnetic force, electromagnetism
The electromagnetic torque that power produces drives rotor and drives two-fold cable reel 5 to rotate along rotating excitation field direction.On two-fold cable reel 5
It is fixedly installed oblique grooving area 12 and straight grooving area 13, the oblique grooving area 12 in every circumference and straight grooving area 13 are two sections and hand over
For connecting, oblique grooving area 12 accounts for the 20% of circumference, and straight grooving area 13 accounts for 80%, is wrapped on bright finish reel during installation, leads to
Cross bolt to link into an integrated entity with reel, steel wire rope, when carrying out multi-lay winding, fixes upper strata steel wire rope by oblique grooving area 12
Intersect excessive position with lower floor steel wire rope, in straight grooving area 13, it is adjacent that upper strata steel wire rope falls completely within lower floor's steel wire rope two
In the grooving that fake is formed, so that the contact between levels steel wire rope is improved, protect multilamellar volume on reel to greatest extent
Around steel wire rope so as to the point contact area between rope strand is greatly reduced, thus extending the service life of steel wire rope.This
Bright structurally simple, economical efficient, reliability and durability, be easy to operate, the popularization of suitable low frequency dual slope alternating current asynchronous formula mine hoisting
Use.
The above, be only presently preferred embodiments of the present invention, not the present invention is made with any pro forma restriction, appoints
What any is simply repaiied according to what the technical spirit of the present invention made to above example without departing from technical solution of the present invention content
Change, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (5)
1. the anodontia driven type mine hoist of a kind of low frequency dual slope alternating current asynchronous, including main shaft（2）, two-fold cable reel（5）, fixed
Sub- iron core（7）It is characterised in that：Main shaft（2）Two ends are provided with support base（1）, main shaft（2）On be set with two-fold cable reel（5）
And stator core（7）, and stator core（7）It is placed in two-fold cable reel（5）Inside, stator winding coil（6）It is contained in stator core
（7）On, reel rotor iron core（8）With reel rotor copper bar（9）It is arranged on two-fold cable reel（5）Inwall.
2. the anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous as claimed in claim 1 it is characterised in that：Two-fold
Cable reel（5）Upper fixation is equipped with oblique grooving area（12）With straight grooving area（13）, oblique grooving area in every circumference（12）With straight grooving
Area（13）It is two sections and alternately connect.
3. the anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous as claimed in claim 1 it is characterised in that：Reel
Rotor core（8）With reel rotor copper bar（9）Constitute cage rotor.
4. the anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous as claimed in claim 1 it is characterised in that：Two-fold
Cable reel（5）By bearing（4）It is set in main shaft（2）On.
5. the anodontia driven type mine hoist of low frequency dual slope alternating current asynchronous as claimed in claim 1 it is characterised in that：Main shaft
（2）End equipped with rosette（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019296.7A CN106379801A (en) | 2016-11-21 | 2016-11-21 | Low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019296.7A CN106379801A (en) | 2016-11-21 | 2016-11-21 | Low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106379801A true CN106379801A (en) | 2017-02-08 |
Family
ID=57957561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611019296.7A Pending CN106379801A (en) | 2016-11-21 | 2016-11-21 | Low-frequency double-folding-line alternating-current asynchronous toothless transmission type mine hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106379801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313857A (en) * | 2018-01-04 | 2018-07-24 | 中信重工机械股份有限公司 | A kind of permanent magnet direct-drive built-in type elevator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006143469A (en) * | 2004-10-20 | 2006-06-08 | Mitsubishi Electric Corp | Hoisting machine |
| CN103296805A (en) * | 2013-05-24 | 2013-09-11 | 大连伯顿冠力电机有限公司 | Built-in outer rotor permanent-magnet motor direct-drive mine hoist |
| CN105858517A (en) * | 2016-06-17 | 2016-08-17 | 中国矿业大学 | Device and method for monitoring dynamic contact status between multi-layer winding steel wire rope and winding drum of extradeep well |
-
2016
- 2016-11-21 CN CN201611019296.7A patent/CN106379801A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006143469A (en) * | 2004-10-20 | 2006-06-08 | Mitsubishi Electric Corp | Hoisting machine |
| CN103296805A (en) * | 2013-05-24 | 2013-09-11 | 大连伯顿冠力电机有限公司 | Built-in outer rotor permanent-magnet motor direct-drive mine hoist |
| CN105858517A (en) * | 2016-06-17 | 2016-08-17 | 中国矿业大学 | Device and method for monitoring dynamic contact status between multi-layer winding steel wire rope and winding drum of extradeep well |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313857A (en) * | 2018-01-04 | 2018-07-24 | 中信重工机械股份有限公司 | A kind of permanent magnet direct-drive built-in type elevator |
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Application publication date: 20170208 |