CN1521106A - Magnetic hoisting head - Google Patents
Magnetic hoisting head Download PDFInfo
- Publication number
- CN1521106A CN1521106A CNA031118712A CN03111871A CN1521106A CN 1521106 A CN1521106 A CN 1521106A CN A031118712 A CNA031118712 A CN A031118712A CN 03111871 A CN03111871 A CN 03111871A CN 1521106 A CN1521106 A CN 1521106A
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- magnetic force
- lifting head
- fixed
- rotating shaft
- magnet
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Abstract
The magnetically hoisting head includes the first part and the second part combined together and capable of being rotated relatively. Both the first part and the second part are provided with oven number pairs of magnets with corresponding magnetic poles, and in the first part and the second part, the adjacent magnets are set to possess opposite magnetic poles. The first part and the second part may be rotated to make the hoisting head produce magnetic force or loss magnetic force to hoist iron made object via the matching with hoisting apparatus. The hoisting head is flexible, needs no power supply and is especially suitable for frequently moving hoisting apparatus.
Description
Affiliated technical field
The present invention relates to a kind of lifting device, be specifically related to the magnetic force lifting head that a kind of magnetic force by magnet lifts the irony object.
Background technology
The hanging device mobile object is convenient, flexible, is widely adopted in actual life.Various types of cranes as extensive employing.The lifting head of crane as required hoisting object difference and adopt various structures.Be generally fishhook, need at first object to be placed container or bundle by the fishhook hoisting object by rope, the object that has is not suitable for depositing in the container or is difficult to by the rope binding, the ferrous metal bigger as density, so people have invented electromagnet lifting head, the lifting head that is about to suspender is designed to the bigger electromagnet in bottom surface, when lifting during ferrous metal, after the energising metallic iron is picked up, the magnetic force by electromagnet moves metallic iron, and when metallic iron moves to assigned address, then outage.Above-mentioned shortcoming by electromagnet lifting head lifting iron is to be necessary for suspender configuration power supply, otherwise suspender can't use, therefore limited the use of electromagnet suspender, particularly when needing the frequent lifting in many places by the object of ironworking, the electromagnet suspender need be worn power supply and move and maybe need connect power lead and cause lifting device more to bother.
Summary of the invention
The present invention has overcome the shortcoming that exists when existing lifting device lifts the object of being processed by metallic iron, a kind of magnetic force lifting head is provided, this lifting cooperation suspender uses, do not having under the situation of power supply, can lift object very easily by metallic iron processing, this lifting head uses flexibly, need to be specially adapted to the situation of frequent movable hanger.
For solving the shortcoming that existing lifting device lifting irony product exists, the following technical proposals that the present invention adopts.
The invention discloses a kind of magnetic force lifting head, described lifting head comprises first and the second portion that combines and can rotate mutually, correspondence is provided with the mutual cooresponding magnet of even-even magnetic pole in described first and the second portion, the magnetic pole of the adjacent magnets in described first and second parts is provided with on the contrary, rotate described first and/or second portion make many different magnetic poles correspondences make described lifting head produce magnetic force to magnet, rotate described first and/or second portion make that many same pole to magnet are corresponding to make magnetic field sealing, make first or the magnetic pole of second portion China and foreign countries leakage field iron lose magnetic force.
The same pole of magnet is repelled mutually, different magnetic poles attracts each other, according to above-mentioned principle, be provided with many in two parts in the lifting head to magnetic pole, when needs lifting metallic iron, by first and/or second portion in the above-mentioned lifting head of mutual rotation, making the many different magnetic poles to magnet in first and the second portion is that the N utmost point and S are corresponding extremely mutually, and then the lifting head produces magnetic force, can lift the irony object, and after the irony object lifts assigned address, by rotating first and/or second portion, make many same pole corresponding, the magnetic field sealing of magnetic pole to magnet, the magnetic pole of magnet of leaking outside loses magnetic force, makes the lifting head break away from an irony object.
The lifting head gets magnetic and the effect that loses magnetic force in the rotation process in order to be implemented in, magnet in above-mentioned magnet first and the second portion is even number, and should being provided with at the opposite interval of polarity of the magnet in first and second parts, promptly the N utmost point of a magnet up, the N utmost point of another adjacent magnet should be down.
First or second portion in the magnet segment of setting expose, be convenient to be contacted with magnet by hoisted object, make lifting convenient.
Among the present invention, as long as the device that first and second portion can be mutually combined and can rotate all can be used for lifting head, common preferred structure is: it is in the housing cylindraceous described first and second portion to be mutually combined that the first of described lifting head and second portion are arranged on inside.
The first of lifting head and the part in the second portion or two parts rotate all can, as long as can realize that the magnet in first and the second portion is corresponding mutually, for simplifying the structure of lifting head, described first is rotatable, and described second portion is fixed in the described cylinder shell.
Be the rotation of first in the convenient lifting head, the corresponding described cylinder shell of described first is arranged to circle, and described first is fixed in the rotating shaft by first's home position.
In the technique scheme, by rotating shaft, can realize the rotation of first, the magnet in the drive first is corresponding with the magnet in the second portion.
For making things convenient for rotating shaft to rotate, reduce the friction in the rotation process, in the described rotating shaft axle sleeve is set, preferably described axle sleeve is arranged on the bottom of described rotating shaft.
For making things convenient for the magnet in the first to rotate with rotating shaft, in the described rotating shaft fixed mount is set, the magnet in the described first is fixed in the described fixed mount.
The preferred version of fixed mount is: described fixed mount is that disk, the bottom that top is fixed in the described rotating shaft is to be the radial fixed link that is fixed in the described rotating shaft, and the magnet in the described first is fixed between described disk and the described fixed link.
Top in first is provided with disk, and disk will be arranged in first's magnet can be arranged to U magnet.
For ease of the lifting of lifting head, described second portion is fixed on the bottom of described cylinder shell, and the magnet in the described second portion exposes from the bottom of cylinder shell.
Usually in described rotating shaft turning handle is set, turning handle can realize lifting the hand rotation of first and second parts in the head, can realize the mutual correspondence of magnet in first and the second portion by hand rotation.
For making things convenient for the mutual rotation of first and second portion, on described cylinder shell, fixed handle is set, being provided with conveniently of fixed handle applies external force on turning handle, be convenient to the mutual correspondence of the magnet in first and the second portion.
The first of lifting head can rotate by other structures, as described in transmission gear or sprocket wheel are set in the rotating shaft.Can realize the rotation of first in cylinder-like shell equally by other drive mechanisms rotation transmission gears or sprocket wheel.
Lifting head among the present invention can be fixed on the function to realize lifting on the liftable object, and is convenient for lifting lifting head, on described lifting head pulling apparatus is set usually.
The optimal way of pulling apparatus is: carrying handle, hoisting ring or hole for hoist.
The preferred structure of described lifting head is: the top seal of described cylinder shell, and the top of described rotating shaft passes from the top of described cylinder shell, and described turning handle is vertically fixed on the top of described rotating shaft; Perhaps on the sidewall of described cylinder shell slotted eye is set, described turning handle passes described slotted eye and is fixed in the described rotating shaft.
Among the present invention, by magnetic force lifting head, can easily the irony movement of objects be arrived assigned address, as seamless, the no manhole cover of existing a kind of irony taper, this well lid combines with cage firmly, and is antitheft and can be by the vehicle pressure, but when checking or keep in repair, open inconvenience, the present invention has promptly solved the problems referred to above, can conveniently above-mentioned taper well lid be opened, and is easy to use, flexible.
Description of drawings
Fig. 1 is the part sectional view of a magnetic force lifting specific embodiment.
Fig. 2 is that Figure 1A-A is to cutaway view.
Fig. 3 is the cutaway view of a magnetic force lifting specific embodiment.
Fig. 4 is magnetic force lifting head part sectional side elevation.
Fig. 5 is the block diagram of a magnetic force lifting another kind of specific embodiment.
Fig. 6 is the structural representation of rotating shaft that is provided with the magnetic force lifting head of sprocket wheel or gear.
The specific embodiment
The specific embodiment 1
As Fig. 1, Fig. 2, Fig. 3, magnetic force lifting head shown in Figure 4, comprise cylinder shell 1, the top of cylinder shell is provided with rotating first, comprise four blocks of magnet 2 that are provided with at interval in the first, 3,4,5, wherein magnet 2,3,4,5 magnetic pole is provided with on the contrary, rotating shaft 6 is set in cylinder shell, the top that rotating shaft 6 is positioned at cylinder shell 1 is provided with disk 7, be radial fixedly fixed link 8 in the rotating shaft 6 of the bottom of disk 7, magnet 2,3,4, being fixed between disk 7 and the fixed link 8 of the interval that 5 magnetic poles are opposite, in the bottom of fixed link 8 is the second portion that is fixed in the cylinder shell, corresponding magnet 2 in the second portion, 3,4,5 are provided with four blocks of magnet, as magnet 12,13, polarity is provided with on the contrary between four same adjacent magnets of magnet, the magnet that is arranged in fixed link 8 bottoms is fixed on cylinder shell 1 by the screw 18 that passes cylinder shell 1, in the lower end of rotating shaft 6 axle sleeve 9 is set, and the lower end that rotating shaft 6 is arranged in axle sleeve 9 is back taper.Be positioned at the fixed link bottom magnet, expose from the bottom of cylinder shell 1 as the bottom of magnet 12 and 13.The upper end closed of housing 1, rotating shaft 6 pass housing 1 osed top upper end.Vertical fixing turning handle 10 in the rotating shaft 6 that is positioned at housing top, fixing fixed handle 11 on housing 1.Fixing carrying handle 14 on housing 1.
The specific embodiment 2
The magnetic force that is provided with as shown in Figure 5 lifts head, in the lifting head, as the specific embodiment 1, be provided with first and second portion equally, first is rotatable, and second portion is fixed in the cylinder shell 1, and the magnet 12,13 that is fixed in the second portion exposes from the bottom of housing 1.Be different from the specific embodiment 1, the integral body of rotating shaft is arranged in housing 1, and grooved bore 15 on the sidewall of housing 1, and turning handle 10 passes slotted eye 15 and is fixed in the described rotating shaft.On the top of housing hoisting ring 17 is set, lifting hoisting ring 17 by the instrument of lifting can move the irony object of magnetic force lifting head lifting easily.
As shown in Figure 6, can in rotating shaft 6 turning handle be set, and sprocket wheel or gear 16 are set in rotating shaft 6, by driving device driving chain wheel or gear 16, the first that drives in the lifting head rotates, and realizes the effect of magnetic force lifting head lifting irony object.
The above-mentioned specific embodiment is not the qualification to protection domain of the present invention, and according to inventive concept of the present invention, the specific embodiment can be done various variations.
Claims (13)
1, a kind of magnetic force lifting head, described lifting head comprises first and the second portion that combines and can rotate mutually, correspondence is provided with the mutual cooresponding magnet of even-even magnetic pole in described first and the second portion, the magnetic pole of the adjacent magnets in described first and second parts is provided with on the contrary, rotate described first and/or second portion make many different magnetic poles correspondences make described lifting head produce magnetic force to magnet, rotate described first and/or second portion make that many same pole to magnet are corresponding to make magnetic field sealing, make first or the magnetic pole of second portion China and foreign countries leakage field iron lose magnetic force.
2, magnetic force lifting head according to claim 1, it is characterized in that: the first of described lifting head and second portion are arranged on inner in the housing cylindraceous described first and second portion being mutually combined.
3, magnetic force lifting head according to claim 2, it is characterized in that: described first is rotatable, and described second portion is fixed in the described cylinder shell.
4, magnetic force according to claim 3 lifting head is characterized in that: the corresponding described cylinder shell of described first is arranged to circle, and described first is fixed in the rotating shaft by first's home position.
5, magnetic force lifting head according to claim 4, it is characterized in that: in the described rotating shaft axle sleeve is set, described axle sleeve is arranged on the bottom of described rotating shaft.
6, according to claim 3 or 4 described magnetic force lifting heads, it is characterized in that: in the described rotating shaft fixed mount is set, the magnet in the described first is fixed in the described fixed mount.
7, magnetic force lifting head according to claim 6, it is characterized in that: described fixed mount is that disk, the bottom that top is fixed in the described rotating shaft is to be the radial fixed link that is fixed in the described rotating shaft, and the magnet in the described first is fixed between described disk and the described fixed link.
8, magnetic force lifting head according to claim 3, it is characterized in that: described second portion is fixed on the bottom of described cylinder shell, and the magnet in the described second portion exposes from the bottom of cylinder shell.
9, magnetic force lifting head according to claim 4 is characterized in that: in the described rotating shaft turning handle is set.
10, magnetic force lifting head according to claim 4 is characterized in that: on the described cylinder shell fixed handle is set.
11, magnetic force lifting head according to claim 4 is characterized in that: transmission gear or sprocket wheel are set in the described rotating shaft.
12, magnetic force lifting head according to claim 1, it is characterized in that: on the described lifting head pulling apparatus is set, described pulling apparatus is carrying handle, hoisting ring or hole for hoist.
13, magnetic force lifting head according to claim 9 is characterized in that: the top seal of described cylinder shell, and the top of described rotating shaft passes from the top of described cylinder shell, and described turning handle is vertically fixed on the top of described rotating shaft; Perhaps on the sidewall of described cylinder shell slotted eye is set, described turning handle passes described slotted eye and is fixed in the described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031118712A CN1521106A (en) | 2003-02-15 | 2003-02-15 | Magnetic hoisting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031118712A CN1521106A (en) | 2003-02-15 | 2003-02-15 | Magnetic hoisting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1521106A true CN1521106A (en) | 2004-08-18 |
Family
ID=34283539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031118712A Pending CN1521106A (en) | 2003-02-15 | 2003-02-15 | Magnetic hoisting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1521106A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910284A (en) * | 2014-04-18 | 2014-07-09 | 黎志春 | Automatic chain sleeving device for overhead crane |
| CN112742208A (en) * | 2019-10-30 | 2021-05-04 | 中国石油化工股份有限公司 | Denitration reactor hoisted by magnetic force |
-
2003
- 2003-02-15 CN CNA031118712A patent/CN1521106A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910284A (en) * | 2014-04-18 | 2014-07-09 | 黎志春 | Automatic chain sleeving device for overhead crane |
| CN103910284B (en) * | 2014-04-18 | 2016-02-17 | 黎志春 | A kind of overhead traveling crane overlaps chain device automatically |
| CN112742208A (en) * | 2019-10-30 | 2021-05-04 | 中国石油化工股份有限公司 | Denitration reactor hoisted by magnetic force |
| CN112742208B (en) * | 2019-10-30 | 2023-02-03 | 中国石油化工股份有限公司 | Denitration reactor hoisted by magnetic force |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |