CN105822244B - For picking up the electromagnetism grabbing device of ferromagnetism object - Google Patents
For picking up the electromagnetism grabbing device of ferromagnetism object Download PDFInfo
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- CN105822244B CN105822244B CN201610320396.7A CN201610320396A CN105822244B CN 105822244 B CN105822244 B CN 105822244B CN 201610320396 A CN201610320396 A CN 201610320396A CN 105822244 B CN105822244 B CN 105822244B
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- Prior art keywords
- fastener
- pick
- hole
- grabbing device
- pedestal
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- 230000005307 ferromagnetism Effects 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 210000001331 nose Anatomy 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/06—Fishing for or freeing objects in boreholes or wells using magnetic means
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a kind of electromagnetism grabbing device for being used to pick up ferromagnetism object, belong to machinery equipment field, including pedestal, cable, column electromagnet, block piece and Fastener；Multiple fixed vias are provided with pedestal, block piece is arranged in fixed via, and the inside of block piece is provided with the tapered hole that diameter is from top to bottom gradually reduced；The outer surface of Fastener is the conical surface that diameter is from top to bottom gradually reduced, and Fastener is assigned into tapered hole；Fastener and block piece are provided with central through hole, and column electromagnet is assigned into central through hole, and on the one hand cable is fixedly connected with pedestal, on the other hand electrically connected with more column electromagnet.Electromagnetism grabbing device provided by the present invention for picking up ferromagnetism object, even if the upper surface of junk is nonplanar structure, the bottom of more column electromagnet can act on the upper surface of junk, big with the contact area of junk, and larger magnetic attraction can be provided after energization；Therefore, it is possible to pick up junk complex-shaped, that quality is big.
Description
Technical field
The present invention relates to machinery equipment field, more particularly to a kind of electromagnetism grabbing device for being used to pick up ferromagnetism object.
Background technology
In fields such as oil, natural gas, coal bed gas, shale gas, geothermal wells, it is required to carry out drilling well, completion, well workover work
Industry.When worker carries out operation in well, often generating tool (such as drill bit, junk mill, weighted lever, fire rod, steel wire instrument,
Wireline tool etc.) accident in shaft bottom is fallen into, if artificial pick up, not only efficiency is low, and has certain danger, therefore,
Typically complete to pick up by gripper equipment in the prior art.
Gripper of the prior art, the action of hand or pawl is simulated generally by the deformation of gripper, junk is entered
Row crawl.
For example, (patent name is the patent of invention of Application No. CN200720156893.4 earlier application：A kind of underground
Falling object fishing tool；The applying date is：2007.07.09；) a kind of gripper is disclosed, refering to Fig. 1, the mechanical gripping includes：
Salvage quiet pawl, salvage pawl, salvage quiet pawl and to salvage pawl or so corresponding, salvage quiet pawl include the ＇ of grasping teeth piece 3 and
Axle, the both sides ＇ connections of support rod 2 between the ＇ of grasping teeth piece 3 and the ＇ of axle 6, salvaging pawl includes grasping teeth piece and axle sleeve, grasping teeth piece and axle
Both sides between set are connected with support rod, and the axle sleeve for salvaging pawl and the axle for salvaging pawl are adapted, and salvage the axle sleeve set of pawl
At the middle part for the axle for salvaging quiet pawl, salvage pawl and salvage quiet pawl by the ＇ of axle 6 and the ＇ of axle sleeve 5 cooperation, can relatively rotate,
Salvage and be welded with the quiet ＇ of bar 1 in the middle part of the grasping teeth piece of quiet pawl, the quiet ＇ other ends of bar 1 are welded on the ＇ of axle 6 top and turn around dynamic salvaging pawl
Side, salvage and the ＇ of lever 4 is welded with the middle part of the grasping teeth piece of pawl, the ＇ other ends of lever 4 are welded on the ＇ of axle sleeve 5 top and turned around and beat
Drag for quiet pawl side.
In use, it is to have landing lifting rope and lifting lifting rope respectively in landing carrying handle and lifting carrying handle.User hauls landing
Lifting rope, underground is put into, due to gravity, salvages and opened between quiet pawl and the grasping teeth piece for salvaging pawl, salvaged when shaft bottom debris enters
When between quiet pawl and the grasping teeth piece for salvaging pawl, landing lifting rope is unclamped, meanwhile, lifting lifting rope is up sling, salvages pawl
As axle rotates, the grasping teeth piece for salvaging quiet pawl and salvaging pawl closes up, and debris is just locked by two grasping teeth pieces, you can beats junk
Drag for up.
In the invention, closed up by salvaging quiet pawl and salvaging the grasping teeth piece of pawl to be captured to junk, to environment
Requirement it is higher (it is required that visibility is good in the appropriate depth of well, well), and also higher is required to the technical merit of worker, must
Quiet pawl must can be salvaged by the stable control of the lifting rope that lands and be directed at junk with the opening portion for salvaging pawl, furthermore it is required that falling
The volume of thing is moderate, and otherwise pawl is difficult crawl.
And in the prior art, also in the presence of another electromagnetism pick-up unit, refering to Fig. 2, its operation principle is to utilize pull rope
The ＇ of electromagnet 8 is delivered to shaft bottom by 7 ＇, and after the ＇ of electromagnet 8 is powered, the ＇ of electromagnet 8 utilizes the junk in magnetic absorption shaft bottom.
Compared to traditional gripper, due to magnetic force be present, the whereabouts accuracy requirement of electromagnet is relatively low, and electromagnetism picks up dress
The grasping movement put is relatively simple, and operation difficulty is relatively low；And the junk of arbitrary size can be captured.
But electromagnetism pick-up unit of the prior art, its electromagnet 8 ＇ is discoid, when the shape acts on plane,
Larger magnetic attraction can be provided；But if junk is non-planar structure, for example, the ＇ of spherical junk 9 as shown in Figure 2,
The contact area very little of disc-shaped structure and the spherical ＇ of junk 9, the magnetic attraction that can be provided is smaller, therefore the junk that can be picked up
Weight is relatively low；And easily occur that junk is secondary falls.
In summary, it is badly in need of a kind of electricity that can pick up big, the in irregular shape ferromagnetism object of quality currently on the market
Magnetic grabbing device.
The content of the invention
It can pick up that quality is big, surface is nonplanar structure or in irregular shape it is an object of the invention to provide one kind
Ferromagnetism object electromagnetism grabbing device.
The present invention provides a kind of electromagnetism grabbing device for being used to pick up ferromagnetism object, including：
Pedestal, cable, more column electromagnet, multiple block pieces, multiple Fasteners and multiple elastic parts；
Is provided with multiple fixed vias in the pedestal, the block piece in fixed via, the block piece it is interior
Portion is provided with the tapered hole that diameter is from top to bottom gradually reduced；The outer surface of the Fastener is what diameter was from top to bottom gradually reduced
The conical surface, the Fastener are assigned into tapered hole；
The elastic parts is fixed on the top of fixed via, and the end that the bottom of elastic parts is against Fastener makes clamping
Part is close to tapered hole；
The elastic parts, Fastener and block piece are provided with central through hole, and the column electromagnet assigns into center
In through hole, on the one hand the cable is fixedly connected with pedestal, on the other hand electrically connected with more column electromagnet.
Further, the block piece is the elastic baffle ring that internal diameter is from top to bottom gradually reduced；The Fastener is at least
The first oblique cone block that three tops are wide, bottom is narrow, multiple first oblique cone blocks are fixed on tapered hole in a manner of annular, equidistant
Interior, the top of multiple first oblique cone blocks is concordant.
Further, block piece is the second oblique cone block that at least three tops are narrow, bottom is wide, and multiple second oblique cone blocks are with ring
Shape, equidistant mode are fixed in fixed via；The Fastener is the elastic cone that external diameter is from top to bottom gradually reduced.
Further, the block piece and Fastener are rubber parts or silica gel part.
Further, the elastic parts includes closure plug and spring；
The closure plug is by thick bar portion and is fixed on the thin rod part of thick bar portion bottom and forms, and the thick bar, which is arranged on, fixes
The top of through hole；The spring is assigned on thin rod part, and one end of the spring is against the bottom in thick bar portion, and the other end is against card
The top of tight part.
Further, the top of the fixed via is provided with internal thread, and the thick bar portion is provided with what is be adapted to internal thread
External screw thread.
Further, the electromagnetism grabbing device also includes insulation crust body, and the top of the shell body is provided with threading hole, bottom
End is provided with opening；The pedestal is arranged in the opening of shell；The cable connection is at the top of shell and passes through wiring hole.
Further, the shell body is made up of conic tube and cylindrical tube, and the pedestal is discoid；The cable
Including more electric connection lines and the overcoats of more electric connection line outer layers is wrapped in, is connected at the top of the overcoat and conic tube
Connect, more electric connection lines pass through wiring hole.
Further, illuminating lamp is fixed with the outside of the shell body, the cable is electrically connected with illuminating lamp.
Further, the top of the column electromagnet is noses, and the size of the noses is more than central through hole
Size.
Compared to prior art, the electromagnetism grabbing device provided by the present invention for picking up ferromagnetism object, have as follows
Advantage：
1, by the mutual cooperation of block piece, Fastener and column electromagnet, enable column electromagnet opposite base
Motion upwards, so that the bottom of column electromagnet acts on the upper surface of junk；And column electromagnet opposite base moves downward
When, column electromagnet can be clamped, therefore the lifting junk that can stablize；
2, even if the upper surface of junk is nonplanar structure, the bottom of more column electromagnet can act on junk
Upper surface, it is big with the contact area of junk, larger magnetic attraction can be provided after energization；Therefore, it is possible to pick up complex-shaped, matter
Measure big junk；
3, provided with elastic parts, elastic parts can be in pedestal and column electromagnet geo-stationary, by compressing downwards
Fastener, Fastener is shunk clamping fixed column shape electromagnet, avoid column electromagnet from departing from pedestal；
4, sticking fixes junk by the way of magnetic attraction, requires relatively low to the accuracy of manipulation, easily operated.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of device for fishing drops underground of the prior art；
Fig. 2 is the operation principle schematic diagram of electromagnetism pick-up unit of the prior art；
Fig. 3 is the profile of the front view of the electromagnetism pick-up unit of the present invention；
Fig. 4 is the three-dimensional structure diagram of the pedestal of the electromagnetism pick-up unit shown in Fig. 3；
Fig. 5 is profile of the electromagnetism pick-up unit shown in Fig. 3 in fixed via；
Fig. 6 is the matching relationship schematic diagram of block piece and Fastener in the first embodiment of the present invention；
Fig. 7 is the matching relationship schematic diagram of block piece and Fastener in the second embodiment of the present invention.Reference：
1 ＇-quiet bar；2 ＇-support rod；3 ＇-grasping teeth piece；
4 ＇-lever；5 ＇-axle sleeve；6 ＇-axle；
7 ＇-pull rope；8 ＇-electromagnet；9 ＇-spherical junk；
1- pedestals；2- cables；3- column electromagnet；
4- elastic parts；5- block pieces；6- Fasteners；
7- shell bodies；8- illuminating lamps；
11- fixed vias；21- overcoats；22- electric connection lines；
31- noses；41- closure plugs；42- springs；
51- elasticity baffle rings；52- the second oblique cone blocks；61- the first oblique cone blocks；
62- elasticity cones；71- conic tubes；72- cylindrical tubes；
411- thick bars portion；412- thin rod parts.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the dimensional structure diagram of device for fishing drops underground of the prior art；Fig. 2 is electricity of the prior art
The operation principle schematic diagram of magnetic pick-up unit；Fig. 3 is the front view of the first embodiment of the electromagnetism pick-up unit of the present invention；Fig. 4
For the three-dimensional structure diagram of the pedestal of the electromagnetism pick-up unit shown in Fig. 3；Fig. 5 is the first implementation of the electromagnetism pick-up unit of the present invention
Profile of the example in fixed via；Fig. 6 is the matching relationship schematic diagram of block piece and Fastener in the first embodiment of the present invention；
Fig. 7 is the matching relationship schematic diagram of block piece and Fastener in the second embodiment of the present invention.
As seen in figures 3-6, first embodiment provided by the invention,
This is used for the electromagnetism grabbing device for picking up ferromagnetism object, including：
Pedestal 1, cable 2, more column electromagnet 3, multiple block pieces 5, multiple Fasteners 6 and multiple elastic parts 4；
Block piece 5 is the elastic baffle ring 51 that internal diameter is from top to bottom gradually reduced, i.e., elastic baffle ring 51 is provided with diameter by up to
Under the tapered hole that is gradually reduced；Fastener 6 is at least three tops are wide, bottom is narrow the first oblique cone block 61, multiple first oblique cones
Block 61 is fixed in tapered hole in a manner of annular, equidistant, and the top of multiple first oblique cone blocks 61 is concordant, multiple first oblique cones
Block 61 forms the conical surface that diameter is from top to bottom gradually reduced, interrupted；
Elastic parts 4 is fixed on the top of fixed via 11, and the end that the bottom of elastic parts 4 is against Fastener 6 makes card
Tight part 6 is close to tapered hole；
Elastic parts 4, Fastener 6 and block piece 5 are provided with central through hole, and column electromagnet 3 assigns into central through hole
Interior, the one side of cable 2 is fixedly connected with pedestal 1, is on the other hand electrically connected with more column electromagnet 3.
Electromagnetism grabbing device provided by the present invention for picking up ferromagnetism object, its operation principle are as follows：
Column electromagnet 3 is assigned into the central through hole of Fastener 6 and elastic parts 4, and the bottom of elastic parts 4 is against card
The top of tight part 6, the bottom of Fastener 6 is assigned into the tapered hole of block piece 5 and have the trend moved downward, tapered hole pair
The formation inward pressure of Fastener 6, shrinks Fastener 6, and central through hole diameter reduces clamping column electromagnet 3；
After pedestal 1 is abandon into well, the bottom of the column electromagnet 3 together to be fallen with pedestal 1 impinges upon the junk of abnormity
On, now, pedestal 1 continues to fall, and the opposite base 1 of column electromagnet 3 moves upwards, and column electromagnet 3 passes through frictional force band
Dynamic Fastener 6 moves upwards, while elasticity of compression component 4；
Fastener 6 moves upwards, and tapered hole diminishes to the chucking power of Fastener 6, therefore, the resistance of motion of column electromagnet 3
Smaller, the bottom of each column electromagnet 3 can be close on special-shaped junk, and more column electromagnet 3 are presented what height rose and fell
Shape；After stable, elastic parts 4 stretches, and again shrinks Fastener 6, and central through hole diameter reduces clamping column electromagnet 3；
Cable 2 is powered, and column electromagnet 3 produces magnetic attraction, the junk of stable sticking ferromagnetism material after being powered；
When quickly pulling up cable 2, pedestal 1 moves upwards, and the opposite base 1 of column electromagnet 3 moves downward, column
Electromagnet 3 drives Fastener 6 to move downward by frictional force；Pressure increase of the tapered hole to Fastener 6, central through hole are more firm
Solid clamping column electromagnet 3, can by junk smoothly from shaft bottom take out.
Compared to prior art, the electromagnetism grabbing device provided by the present invention for picking up ferromagnetism object, have as follows
Advantage：
1, by the mutual cooperation of block piece 5, Fastener 6 and column electromagnet 3, enable column electromagnet 3 relative
Pedestal 1 moves upwards, so that the bottom of column electromagnet 3 acts on the upper surface of junk；And the opposite base 1 of column electromagnet 3
When moving downward, column electromagnet 3 can be clamped, therefore the lifting junk that can stablize；
2, even if the upper surface of junk is nonplanar structure, the bottom of more column electromagnet 3 can act on junk
Upper surface, it is big with the contact area of junk, larger magnetic attraction can be provided after energization；Therefore, it is possible to pick up it is complex-shaped,
The big junk of quality；
3, provided with elastic parts 4, elastic parts 4 can be in pedestal 1 and column 3 geo-stationary of electromagnet, by downward
Fastener 6 is compressed, Fastener 6 is shunk clamping fixed column shape electromagnet 3, avoids column electromagnet 3 from departing from pedestal 1；
4, sticking fixes junk by the way of magnetic attraction, requires relatively low to the accuracy of manipulation, easily operated.
In the present embodiment, block piece 5 and Fastener 6 are rubber parts or silica gel part.
Rubber parts or silica gel part are respectively provided with good elasticity, Fastener 6 is shunk to clamp column electromagnet 3；
Meanwhile rubber parts or silica gel part are respectively provided with larger coefficient of friction, using the teaching of the invention it is possible to provide larger frictional force.
Certainly, this be only the present invention a specific embodiment, the concrete structure of block piece 5 of the invention and Fastener 6
It is not limited thereto, or other structures, as long as larger frictional force can be provided to fix column electromagnet 3.
In the present embodiment, elastic parts 4 includes closure plug 41 and spring 42；
Closure plug 41 is by thick bar portion 411 and is fixed on the thin rod part 412 of the bottom of thick bar portion 411 and forms, and thick bar is arranged on
The top of fixed via 11；Spring 42 is assigned on thin rod part 412, and one end of spring 42 is against the bottom in thick bar portion 411, another
End is against the top of Fastener 6.
Thick bar portion 411 blocks and is fixed at the top end opening of fixed via 11, and spring 42 is consolidated by thin rod part 412
Fixed and guiding, enables the elastic force of spring 42 to act perpendicularly to the top of Fastener 6, and then the bottom of Fastener 6 is stuck in resistance
In the tapered hole of block piece 5.
The elastic force of spring 42 is moderate：
Elastic force is excessive, and the depth that Fastener 6 enters the tapered hole of block piece 5 is too deep, and central through hole is to column electromagnet 3
Chucking power is excessive, and when pedestal 1 falls, column electromagnet 3 freely opposite base 1 can not move upwards, make more columns
The bottom of electromagnet 3 all can not be in close contact with the upper surface of junk；
Elastic force is too small, and the depth that Fastener 6 enters the tapered hole of block piece 5 is excessively shallow, and central through hole is to column electromagnet 3
Chucking power is too small, and during less than column 3 gravity of electromagnet, pedestal 1 is the fixation column electromagnet 3 that can not stablize.
Therefore, the specification of spring 42 will be selected strictly, ensure that the elastic force that it is provided is moderate.In order to reduce the selection of spring 42
Difficulty, while also avoid, after a period of time, the elastic force of spring 42 changes, in the present embodiment, fixed via 11
Top is provided with internal thread, and thick bar portion 411 is provided with the external screw thread being adapted to internal thread.
By rotating thick bar portion 411, you can the distance between the bottom in adjustment thick bar portion 411 and the top of Fastener 6, enter
And when adjusting pedestal 1 with column 3 geo-stationary of electromagnet, the elastic force of the offer of spring 42.
In the present embodiment, the electromagnetism grabbing device also includes insulation crust body 7, and the top of shell body 7 is provided with threading hole,
Bottom is provided with opening；Pedestal 1 is arranged in the opening of shell；Cable 2 is connected to the top of shell and passes through wiring hole.
Shell body 7 is made up of isolation material, can play good insulation effect, avoids that electric shock failure occurs, while outside
Housing 7 can facilitate cable 2 to be connected with pedestal 1.
For shell body 7 to be made up of conic tube 71 and cylindrical tube 72, profile (is used to tap the musical instrument occurred) shape in clock；
Pedestal 1 is discoid；Cable 2 includes more electric connection lines 22 and is wrapped in the overcoat 21 of the more outer layers of electric connection line 22, outside
Set 21 is connected with the top of conic tube 71, and more electric connection lines 22 pass through wiring hole.
Pedestal 1 is designed as discoid, can set greater number of fixed via 11 in identical surface area, can
More column electromagnet 3 are housed, make greater number of column electromagnet 3 and junk upper surface.
In the present embodiment, the outside of shell body 7 is fixed with illuminating lamp 8, and cable 2 is electrically connected with illuminating lamp 8.When in well
Visibility it is poor when, provide light by illuminating lamp 8, operating personnel's more accurately lowering device can be facilitated.
In the present embodiment, the top of column electromagnet 3 is noses 31, and the size of noses 31 is more than central through hole
Size.
Noses 31 can be stuck in the end of central through hole, avoid column electromagnet 3 from completely extending across central through hole and pedestal 1
Separation.
Refering to Fig. 3-5 and Fig. 7, second embodiment provided by the invention, in this embodiment, for picking up ferromagnetism thing
The electromagnetism grabbing device of part, including：
Pedestal 1, cable 2, more column electromagnet 3, multiple block pieces 5, multiple Fasteners 6 and multiple elastic parts 4；
Multiple fixed vias 11 are provided with pedestal 1, block piece 5 is arranged in fixed via 11, and the inside of block piece 5 is provided with
The tapered hole that diameter is from top to bottom gradually reduced；The outer surface of Fastener 6 is the conical surface that diameter is from top to bottom gradually reduced,
Elastic parts 4 is fixed on the top of fixed via 11, and the end that the bottom of elastic parts 4 is against Fastener 6 makes card
Tight part 6 is close to tapered hole；
Elastic parts 4, Fastener 6 and block piece 5 are provided with central through hole, and column electromagnet 3 assigns into central through hole
Interior, the one side of cable 2 is fixedly connected with pedestal 1, is on the other hand electrically connected with more column electromagnet 3.
Specifically, block piece 5 is at least three tops are narrow, bottom is wide the second oblique cone block 52, multiple second oblique cone blocks
52 are fixed in a manner of annular, equidistant in fixed via 11；Fastener 6 is the elastic cone that external diameter is from top to bottom gradually reduced
Shape body 62.
The difference of second embodiment and first embodiment is：
In first embodiment, block piece 5 is a complete part, and Fastener 6 is the part of multiple separation；And second
Block piece 5 is the part of multiple separation in embodiment, and Fastener 6 is a complete part.
Fastener 6 is designed as multiple separable first oblique cone blocks 61, multiple energy of first oblique cone block 61 in first embodiment
The relative displacement enough occurred is larger, can produce larger chucking power to the column electromagnet 3 in central through hole.
Certainly, this be only the present invention two specific embodiments, the structure of Fastener 6 of the invention and block piece 5 is not
It is confined to this.In fact, Fastener 6 and block piece 5 can also be with individual complete part, or by multiple separating components
Form, as long as the inside of block piece 5 is provided with the tapered hole that diameter is from top to bottom gradually reduced；The outer surface of Fastener 6 is diameter
The conical surface being from top to bottom gradually reduced.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. electromagnetism grabbing device for being used to pick up ferromagnetism object, it is characterised in that including：Pedestal, cable, more column electromagnet, multiple block pieces, multiple Fasteners and multiple elastic parts；Multiple fixed vias are provided with the pedestal, the block piece is arranged in fixed via, and the inside of the block piece is set There is the tapered hole that diameter is from top to bottom gradually reduced；The outer surface of the Fastener is the cone that diameter is from top to bottom gradually reduced Face, the Fastener are assigned into tapered hole；The elastic parts is fixed on the top of fixed via, and the end that the bottom of elastic parts is against Fastener makes Fastener tight Paste tapered hole；The elastic parts, Fastener and block piece are provided with central through hole, and the column electromagnet assigns into central through hole Interior, on the one hand the cable is fixedly connected with pedestal, on the other hand electrically connected with more column electromagnet.
- 2. the electromagnetism grabbing device according to claim 1 for being used to pick up ferromagnetism object, it is characterised in that the stop Part is the elastic baffle ring that internal diameter is from top to bottom gradually reduced；It is first oblique to be that at least three tops are wide, bottom is narrow for the Fastener Block is bored, multiple first oblique cone blocks are fixed in tapered hole in a manner of annular, equidistant, the top flat of multiple first oblique cone blocks Together.
- 3. according to claim 1 be used to pick up the electromagnetism grabbing device of ferromagnetism object, it is characterised in that block piece is The second oblique cone block that at least three tops are narrow, bottom is wide, multiple second oblique cone blocks are fixed on fixation in a manner of annular, equidistant In through hole；The Fastener is the elastic cone that external diameter is from top to bottom gradually reduced.
- 4. the electromagnetism grabbing device for being used to pick up ferromagnetism object according to claim any one of 1-3, it is characterised in that The block piece and Fastener are rubber parts or silica gel part.
- 5. the electromagnetism grabbing device according to claim 1 for being used to pick up ferromagnetism object, it is characterised in that the elasticity Component includes closure plug and spring；The closure plug is by thick bar portion and is fixed on the thin rod part of thick bar portion bottom and forms, and the thick bar is arranged on fixed via Top；The spring is assigned on thin rod part, and one end of the spring is against the bottom in thick bar portion, and the other end is against Fastener Top.
- 6. the electromagnetism grabbing device according to claim 5 for being used to pick up ferromagnetism object, it is characterised in that the fixation The top of through hole is provided with internal thread, and the thick bar portion is provided with the external screw thread being adapted to internal thread.
- 7. the electromagnetism grabbing device according to claim 1 for being used to pick up ferromagnetism object, it is characterised in that the electromagnetism is grabbed Device is taken also to include insulation crust body, the top of the shell body is provided with threading hole, and bottom is provided with opening；The pedestal is arranged on In the opening of shell；The cable connection is at the top of shell and passes through wiring hole.
- 8. the electromagnetism grabbing device according to claim 7 for being used to pick up ferromagnetism object, it is characterised in that the shell Body is made up of conic tube and cylindrical tube, and the pedestal is discoid；The cable includes more electric connection lines and parcel In the overcoat of more electric connection line outer layers, the top of the overcoat and conic tube connects, and more electric connection lines pass through wiring hole.
- 9. the electromagnetism grabbing device for being used to pick up ferromagnetism object according to claim 7 or 8, it is characterised in that described Illuminating lamp is fixed with the outside of shell body, the cable is electrically connected with illuminating lamp.
- 10. the electromagnetism grabbing device according to claim 1 for being used to pick up ferromagnetism object, it is characterised in that the post The top of shape electromagnet is noses, and the size of the noses is more than the size of central through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320396.7A CN105822244B (en) | 2016-05-16 | 2016-05-16 | For picking up the electromagnetism grabbing device of ferromagnetism object |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320396.7A CN105822244B (en) | 2016-05-16 | 2016-05-16 | For picking up the electromagnetism grabbing device of ferromagnetism object |
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| CN105822244A CN105822244A (en) | 2016-08-03 |
| CN105822244B true CN105822244B (en) | 2018-03-30 |
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| CN201610320396.7A Expired - Fee Related CN105822244B (en) | 2016-05-16 | 2016-05-16 | For picking up the electromagnetism grabbing device of ferromagnetism object |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107235335B (en) * | 2017-06-29 | 2019-04-05 | 江西电力职业技术学院 | Electromagnetism ferrous element pick-up unit and part pick up vehicle |
| CN110593795B (en) * | 2019-10-30 | 2024-03-15 | 吕梁学院 | Mechanical arm type gas extraction hole sealing pipe salvaging device and use method |
| CN112761563B (en) * | 2021-01-27 | 2022-11-15 | 中煤科工集团西安研究院有限公司 | Special electromagnetic salvage device for electromagnetic salvage system of large-diameter engineering well |
| CN114166563B (en) * | 2021-12-17 | 2023-09-26 | 重庆交通职业学院 | Drilling device for civil engineering detection |
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| CN105822244A (en) | 2016-08-03 |
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