CN107364779A - A kind of magnetic suspension cage - Google Patents

A kind of magnetic suspension cage Download PDF

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Publication number
CN107364779A
CN107364779A CN201710753060.4A CN201710753060A CN107364779A CN 107364779 A CN107364779 A CN 107364779A CN 201710753060 A CN201710753060 A CN 201710753060A CN 107364779 A CN107364779 A CN 107364779A
Authority
CN
China
Prior art keywords
tank body
guide rail
permanent magnets
electromagnetism guide
pole orientation
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
Application number
CN201710753060.4A
Other languages
Chinese (zh)
Inventor
吴华春
王隆扬
李朋
崔瑞芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University of Technology WUT
Original Assignee
Wuhan University of Technology WUT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201710753060.4A priority Critical patent/CN107364779A/en
Publication of CN107364779A publication Critical patent/CN107364779A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B15/00Main component parts of mining-hoist winding devices
    • B66B15/08Driving gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00Hoistway equipment
    • B66B17/04Mining-hoist cars or cages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/02Guideways; Guides

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The present invention relates to a kind of magnetic suspension cage, for surpassing well depth lifting, including electromagnetism guide rail and the tank body being located in well bore wall, electromagnetism guide rail is distributed near the vertical sideline of tank body four, it is made up of along electromagnetism guide rail several separate and pole orientation identical solenoid units, eight permanent magnets are respectively equipped with eight angles of tank body, the pole orientation of four permanent magnets at the top of tank body is identical, four permanent magnets of bottom are opposite with the pole orientation of the permanent magnet at top, position sensor for Real-time Feedback position is installed on tank body, the on-position of solenoid unit and size of current can realize the raising and lowering of tank body on regulation electromagnetism guide rail.The cage by magnet coil is powered produce electromagnetic force replace it is required during traditional cage hoisting lead drag, rope limitation is relieved, suitable for the lifting of super well depth, in the absence of rope maintenance replacement problem, in the absence of the frictional dissipation between rope and equipment.

Description

A kind of magnetic suspension cage
Technical field
The invention belongs to winning equipment field, and in particular to a kind of magnetic suspension cage.
Background technology
With the increase of yield, earth's surface mineral resources, which are gradually produced, to be finished, therefore many mines are transferred to deep Mining phase.Throat equipment of the cage as mine hoisting, mainly it is responsible for mineral resources, personnel and winning equipment in sub-terrain mines Round transport between field and ground.Traditional has rope elevator to be used as the dynamic of cage hoisting to the traction force of cage using rope Power, in lifting process, rope, rope other end connection cage, so as to drive cage are pulled by the power set on ground Lifted, but being continuously increased with mine depth, its required rope constantly lengthen, this results in lifting means deadweight and increased Add, further result in required rope diameter and increase, therefore making, operation and the maintenance cost of lifting means also improve, work as ore deposit When well depth reaches certain value, traditional has rope hoisting way to will be unable to realize.At present, solves super well depth Upgrade Problem in the world It is main that lifting process is divided into by two sections of progress using segmentation hoisting way, but the extra carry out cavern's excavation of this needs and Extra lifting means, which results in the increase of production cost, occur accident probability increase, this is not that the mankind want to see Result.
The content of the invention
It is an object of the invention to provide a kind of magnetic suspension cage, the cage produces electromagnetic force generation by being powered to magnet coil It is required during for traditional cage hoisting to lead drag, rope limitation is relieved, is lifted suitable for super well depth, is repaired more in the absence of rope Problem is changed, in the absence of the frictional dissipation between rope and equipment.
The technical solution adopted in the present invention is:
A kind of magnetic suspension cage, for surpassing well depth lifting, including the electromagnetism guide rail and tank body being located in well bore wall, electromagnetism are led Rail is distributed near the vertical sideline of tank body four, by several separate and pole orientation identical electromagnetism along electromagnetism guide rail Coil unit forms, and is respectively equipped with eight permanent magnets on eight angles of tank body, the pole orientation of four permanent magnets at the top of tank body Pole orientation of identical, bottom four permanent magnets with the permanent magnet at top on tank body on the contrary, be provided with for Real-time Feedback The position sensor of position, tank body can be realized by adjusting the on-position of solenoid unit and size of current on electromagnetism guide rail Raising and lowering.
Further, guiding rail is additionally provided with well bore wall, guiding rail is distributed in tank body both sides, and tank body is spacing.
Further, the pole orientation of four permanent magnets at the top of tank body be upper S under N, bottom four permanent magnets magnetic Extreme direction is S under upper N, and the pole orientation of magnet coil is N under upper S.
The beneficial effects of the invention are as follows:
The cage is passed through to be powered to magnet coil and is produced electromagnetism based on the principle that opposite pole is attracting, like pole repels each other Power replace it is required during traditional cage hoisting lead drag, relieve rope limitation, be up in theory in terms of depth is lifted The depth that current single cage can not be reached, is lifted suitable for super well depth, replacement problem is repaired in the absence of rope, in the absence of rope Frictional dissipation between equipment, electromagnetism guide rail use the setting of blocking, not only facilitate regulation on-position and size of current, Also convenient handling.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the fundamental diagram of the present invention.
In figure:1- electromagnetism guide rails;2- tank bodies;3- well bore walls;4- guiding rails;5- permanent magnets;6- position sensors.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of magnetic suspension cage, for surpassing well depth lifting, including the electromagnetism being located in well bore wall 3 Guide rail 1 and tank body 2, electromagnetism guide rail 1 are distributed near the vertical sideline of tank body 2 four, mutually only by several along electromagnetism guide rail 1 Vertical and pole orientation identical solenoid unit composition (quantity of solenoid unit is determined according to the specific depth of mine), It is respectively equipped with eight permanent magnets 5 on eight angles of tank body 2, the pole orientations of four permanent magnets 5 at the top of tank body 2 is identical, bottom Four permanent magnets 5 opposite with the pole orientation of the permanent magnet 5 at top (just in the present embodiment, four of the top of tank body 2 are forever The pole orientation of magnet 5 is N under upper S, the pole orientation of four permanent magnets 5 of bottom is S under upper N, the magnetic pole side of magnet coil The N under for upper S), the position sensor 6 for Real-time Feedback position is installed, electromagnetic wire on regulation electromagnetism guide rail 1 on tank body 2 The on-position and size of current of coil unit can realize the raising and lowering of tank body 2.
The cage is passed through to be powered to magnet coil and is produced electromagnetism based on the principle that opposite pole is attracting, like pole repels each other Power replace it is required during traditional cage hoisting lead drag, as shown in state a) in Fig. 3, while be four permanent magnetism of the bottom of tank body 2 Solenoid unit is powered at the c of the top of four permanent magnets 5 at solenoid unit and the top of tank body 2 at a of the lower section of iron 5, It is allowed to push to the position relationship of drawing, after tank body 2 lifts a segment distance, position sensor with the permanent magnet 5 on tank body 2 under being formed The 6 detection particular locations of tank body 2, and control system is sent information to, control system judges whether tank body 2 reaches target location, If not up to, adjusting current electromagnetic coil unit size of current according to actual conditions, until reaching target location, if having reached Target location, as shown in state b) in Fig. 3, then for solenoid unit at the b of the lower section of four permanent magnets 5 of the bottom of tank body 2 with And solenoid unit is powered at the d of the top of four permanent magnets 5 at the top of tank body 2, is allowed to be formed with the permanent magnet 5 on tank body 2 Under push to the position relationship of drawing, while stop being powered to solenoid unit at solenoid unit at a and c, so repeatedly Carry out, you can realize the lifting of tank body 2.Opposite, if first carrying out state b), then execution position detects, and finally performs shape State a), the decline of tank body 2 can be achieved.The cage relieves rope limitation, is up in theory in terms of depth is lifted at present The depth that single cage can not be reached, lifted suitable for super well depth, replacement problem is repaired in the absence of rope, in the absence of rope with setting Frictional dissipation between standby, electromagnetism guide rail use the setting of blocking, not only facilitate regulation on-position and size of current, also side Civilian dress unloads.
As depicted in figs. 1 and 2, in the present embodiment, guiding rail 4 is additionally provided with well bore wall 3, guiding rail 4 is distributed in The both sides of tank body 2 are spacing by tank body 2, and guiding rail 4 ensure that the traveling comfort of tank body 2.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted, And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (3)

  1. A kind of 1. magnetic suspension cage, it is characterised in that:For surpassing well depth lifting, including the electromagnetism guide rail and tank being located in well bore wall Body, electromagnetism guide rail are distributed near the vertical sideline of tank body four, by several separate and pole orientations along electromagnetism guide rail Identical solenoid unit forms, and is respectively equipped with eight permanent magnets on eight angles of tank body, four permanent magnets at the top of tank body Pole orientation is identical, pole orientation that four permanent magnets of bottom are with the permanent magnet at top is on the contrary, be provided with use on tank body Position sensor in Real-time Feedback position, adjust electromagnetism guide rail on solenoid unit on-position and size of current can Realize the raising and lowering of tank body.
  2. 2. magnetic suspension cage as claimed in claim 1, it is characterised in that:Guiding rail, guiding rail are additionally provided with well bore wall It is distributed in tank body both sides tank body is spacing.
  3. 3. magnetic suspension cage as claimed in claim 1 or 2, it is characterised in that:The magnetic pole side of four permanent magnets at the top of tank body N, the pole orientation of four permanent magnets of bottom are S under upper N under for upper S, and the pole orientation of magnet coil is N under upper S.
CN201710753060.4A 2017-08-28 2017-08-28 A kind of magnetic suspension cage Pending CN107364779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710753060.4A CN107364779A (en) 2017-08-28 2017-08-28 A kind of magnetic suspension cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710753060.4A CN107364779A (en) 2017-08-28 2017-08-28 A kind of magnetic suspension cage

Publications (1)

Publication Number Publication Date
CN107364779A true CN107364779A (en) 2017-11-21

Family

ID=60311147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710753060.4A Pending CN107364779A (en) 2017-08-28 2017-08-28 A kind of magnetic suspension cage

Country Status (1)

Country Link
CN (1) CN107364779A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710436A (en) * 1993-06-22 1995-01-13 Mitsubishi Electric Corp Linear motor elevator
JPH0840663A (en) * 1994-07-28 1996-02-13 Mitsubishi Electric Corp Ropeless elevator device
JP2526699B2 (en) * 1990-04-13 1996-08-21 三菱電機株式会社 Service route for elevators without main ropes
JP2008239260A (en) * 2007-03-26 2008-10-09 Hitachi Ltd Elevator speed detecting method
CN104860148A (en) * 2010-06-18 2015-08-26 株式会社日立制作所 Elevator system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526699B2 (en) * 1990-04-13 1996-08-21 三菱電機株式会社 Service route for elevators without main ropes
JPH0710436A (en) * 1993-06-22 1995-01-13 Mitsubishi Electric Corp Linear motor elevator
JPH0840663A (en) * 1994-07-28 1996-02-13 Mitsubishi Electric Corp Ropeless elevator device
JP2008239260A (en) * 2007-03-26 2008-10-09 Hitachi Ltd Elevator speed detecting method
CN104860148A (en) * 2010-06-18 2015-08-26 株式会社日立制作所 Elevator system

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20171121