A kind of brill deep-well executing agency with drill string becoming twist-drill head based on double speed
Technical field
The invention belongs to drilling technology fields more particularly to a kind of brill deep-well with drill string for becoming twist-drill head based on double speed to hold
Row mechanism.
Background technique
Drilling equipment is transmitted power on the drill bit of underground frequently with power output on well by drill string at present.For
It is required that the depth chin-deep of institute's drilling well, will need the drill string of extra long distance, it is spliced often through more drill strings.It is deep when boring
When well is directed drilling, well bore axis will have one or more inflection points, it is difficult to ensure that drill string works on the center line of well bore,
This will will lead to the deviation of drill bit drilling well.It is maintained at drill string on the center line of well bore, or only keeps connecting with drill bit attached
Close drill string is necessary on well bore center line.
For drill bit, drill bit used in drilling well is mostly monoblock cast or forging at present, is had for different depth
There is the drilling well of the lithosphere of different hardness or single is replaced in real time using harder drill bit or according to the lithosphere bored
Drill bit is to achieve the purpose that drilling well.Both of which has certain problem, for the former when boring softer lithosphere it is more or less
Abrasion are produced to drill bit, spent cost with relatively soft drill bit than being bored spent by softer lithosphere during this
Cost wants high, very not cost-effective;For the latter, Yao Jingchang more bit change causes the raising of time cost.
For push rod, at present there are mainly two types of putting techniques, a kind of hydraulic stem for hydraulic-driven, another kind is logical
It crosses motor-driven gear and screw rod is realized.Motor driven oil pump is on the one hand needed to generate the hydraulic oil with pressure for the former,
Just because of there is oil pressure to tend to occurring oil leakage phenomenon, and it is more demanding to oil cylinder technology, sealing technique, lead to higher cost,
Mechanism is complicated;For the latter, using motor driven, structure is simple compared with the former, but because has used engaging for gear and screw rod
Transmission, when load sudden change, it is easy to form fatal destruction to push rod, that is, use scope is relatively narrow.
The present invention design it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of brill with drill string for becoming twist-drill head based on double speed
Deep-well executing agency, it adopts the following technical solutions to realize.
A kind of brill deep-well executing agency with drill string becoming twist-drill head based on double speed, it is characterised in that: it includes that drill bit bores
Bar, pressure supporting plate, pressure electromagnetism telescopic rod, connection structure, drill bit, locating support, the second positioning mechanism, the first positioning mechanism,
Drill string, wherein drill bit is mounted on drill bit drilling rod, and drill bit drilling rod is mounted on pressure supporting plate center hole by bearing;Three are applied
Piezoelectricity magnetic telescopic rod is circumferentially uniformly mounted on pressure supporting plate center hole periphery, and the second positioning mechanism is mounted on three pressure electromagnetism
On telescopic rod, three locating supports are circumferentially uniformly mounted on the upside of the second positioning mechanism, and the first positioning mechanism, which is mounted on three, to be determined
On the bracket of position;Drill string connects drill bit drilling rod by connection structure;Above-mentioned first positioning mechanism and the second positioning mechanism have identical
Structure, mounting means and position are mutually symmetrical with the central plane of locating support.
Above-mentioned first positioning mechanism includes positioning contact head, positioning supporting plate, positioning electromagnetism telescopic rod, telescopic rod housing, stretches
Contracting bar housing top plate, reinforcing ring, wherein reinforcing ring is mounted on positioning supporting plate;Three telescopic rod housings are uniformly mounted on positioning branch
On plate, for each telescopic rod housing, telescopic rod jacket internal is equipped with positioning electromagnetism telescopic rod, positions electromagnetism telescopic rod one
End is equipped with positioning contact head, and telescopic rod housing top is equipped with telescopic rod housing top plate;Second positioning mechanism is positioned by it
Supporting plate is mounted on pressure electromagnetism telescopic rod, and the first positioning mechanism positions supporting plate by it and is mounted on locating support;Positioning branch
Frame is mounted on the positioning supporting plate of the second positioning mechanism.
Above-mentioned connection structure includes bar in rod guide, connection in fixture block, connection, connection loop bar, connector sleeve rod guide slot, even
Connecting sleeve lever card slot, fixture block ring, fixture block ring guide-track groove, wherein bar is mounted on drill bit drilling rod one end in connection, it is right on bar in connection
What is claimed is equipped with rod guide in two connections, two fixture blocks be symmetrically installed in connection bar top and two fixture block planes of symmetry with
The rod guide plane of symmetry is vertical in two connections;Connection loop bar is mounted on drill string one end, connects and is provided with two symmetrical point inside loop bar
The connector sleeve rod guide slot of cloth and two symmetrical connection loop bar card slots, the plane of symmetry and two of two connector sleeve rod guide slots
The plane of symmetry that item connects loop bar card slot is vertical;Rod guide is slidably matched with connector sleeve rod guide slot in connection, fixture block and connector sleeve
Bar card slot is slidably matched, and is symmetrically opened on fixture block ring there are two fixture block ring guide-track groove, fixture block ring is mounted on connector sleeve rod end surface and two
Rod guide is slidably matched in a fixture block ring guide-track groove is connect with two.
Above-mentioned pressure electromagnetism telescopic rod with positioning electromagnetism Telescopic rod structure it is identical, for press electromagnetism telescopic rod, it
Including electromagnetism interior bar bottom plate, electromagnetism interior bar, electromagnetism outer bar, electromagnetism outer bar top plate, u-shaped sliding block, electromagnetic unit, unit conductive sheet,
Interior bar conductive sheet, interior outer bar conductive sheet, outer bar conductive sheet, interior bar arcuate guide rail, face, outer bar arcuate are led in interior bar arcuate guide rail
Face in rail, outer bar arcuate guide rail, wherein electromagnetism interior bar bottom plate is mounted on electromagnetism interior bar bottom end, has in electromagnetism interior bar symmetrical
Interior bar arcuate guide rail;Electromagnetism outer bar mounting of roof plate bends on electromagnetism outer bar top, electromagnetism outer bar with symmetrical outer bar
Type guide rail, electromagnetism outer bar pass through being fitted to outside electromagnetism interior bar outside outer bar arcuate guide rail inner face and interior bar arcuate guide rail
Side;Interior bar conductive sheet is installed on face in interior bar arcuate guide rail in electromagnetism interior bar, in the outer bar arcuate guide rail in electromagnetism outer bar
Outer bar conductive sheet is installed on face, is equipped on the electromagnetism interior bar top end face of interior bar conductive sheet and outer bar conductive sheet junction
Interior outer bar conductive sheet;Interior outer bar conductive sheet one end is fixedly connected with interior bar conductive sheet, and the other end contacts and external with outer bar conductive sheet
Bar conductive sheet applies certain pressure;Electromagnetic unit two sides are symmetrically installed there are two u-shaped sliding block, two u-shaped sliding block u-shaped concave internals
Be mounted on unit conductive sheet, u-shaped sliding block is slidably matched with interior bar arcuate guide rail, outer bar arcuate guide rail, unit conductive sheet with it is interior
Bar conductive sheet, outer bar conductive sheet sliding contact;Pass sequentially through u-shaped sliding block is mounted on electromagnetism interior bar and electricity to multiple electromagnetic units up and down
In the space of magnetic outer bar composition;Above-mentioned electromagnetic unit includes unit housings, unit top plate, unit baseboard, coil, conducting magnetic column,
Middle conducting magnetic column one end is equipped with unit baseboard, and the other end is equipped with unit top plate, and conductive coil is wrapped on conducting magnetic column, cell enclosure
Body is mounted on unit baseboard, and conducting magnetic column, coil are respectively positioned in unit housings;Two u-shaped sliding blocks are symmetrically mounted on unit housings
Outside, coil both ends are connect with two unit conductive sheets being symmetrically installed respectively.
Above-mentioned drill bit include fixed rod set, the first row prong plate, jumping through rings support, jumping through rings side cut head, drilling head, jumping through rings, in
The heart bores disk, fluid torque-converter, drill bit interior bar, internal gear, planetary gear, planetary gear shaft, the second planet supporting plate, jumping through rings support shaft
It holds, wherein fluid torque-converter input terminal is connect with drill bit drilling rod, and fluid torque-converter output end is connect with drill bit interior bar, centre drill disk
Upside is mounted on drill bit interior bar one end, is equipped with multiple drilling heads on the downside of centre drill disk;Fixed link set is nested in outside drill bit drilling rod
Side, the first row prong plate are mounted on fixed rod set lower end, and three planetary gears are circumferential equably by respective planetary gear shaft
It is mounted on the downside of the first row prong plate;Second planet supporting plate is mounted on the downside of three planetary gear shafts, and and first planetary gear
Supporting plate is symmetrical along center planetary gear face;It is fixedly connected on the downside of the outer housing of fluid torque-converter and the second planet supporting plate;Internal gear
The inside of jumping through rings support upper end is installed, three planetary gears are engaged with internal gear, and jumping through rings support is installed by jumping through rings spring bearing
On the shell of fluid torque-converter, jumping through rings is mounted on jumping through rings support lower end, and multiple jumping through rings sides cut head and are circumferentially uniformly mounted on jumping through rings
Lateral surface, jumping through rings downside are equipped with multiple drilling heads;There is flute profile in three planetary gear installed positions on drill bit drilling rod, bore
Head drilling rod is engaged with three planetary gears;Fixed rod set is mounted on pressure supporting plate.
As the further improvement of this technology, sealing ring is also equipped on the downside of above-mentioned the first row prong plate.
As the further improvement of this technology, above-mentioned planetary gear number can be any one in 2,3,4,5.
It is circumferential on the downside of above-mentioned jumping through rings to be uniformly provided with multiple jumping through rings kerves and jumping through rings kerve as the further improvement of this technology
Installation site is located at jumping through rings side and cuts between an installation site.
As the further improvement of this technology, limit sliding chutes are also symmetrically provided in above-mentioned electromagnetism outer bar, and in each limit
One position-limiting cover is respectively installed, electromagnetism interior bar top is symmetrically installed there are two limited block, and two limited blocks exist respectively on the sliding slot of position
It is slided in two limit sliding chutes.
As the further improvement of this technology, above-mentioned conducting magnetic column, unit top plate and unit baseboard are permeability magnetic material.
As the further improvement of this technology, above-mentioned electromagnetism interior bar and electromagnetism outer bar are non-magnet material.
Relative to traditional drilling technology, drill bit is mounted on drill bit drilling rod in the present invention, and drill bit drilling rod is pacified by bearing
On pressure supporting plate, pressure supporting plate is pressed the promotion of electromagnetism telescopic rod, and pressure electromagnetism telescopic rod is mounted on positioning mechanism;It is fixed
Position mechanism adjusts the radial distance of the positioning contact head on positioning mechanism by positioning electromagnetism telescopic rod, guarantees three positioning contacts
The radial distance of head is consistent, when three positioning contact heads are contacted with well bore, ensures that drill string is located on well bore center line;
In addition positioning electromagnetism telescopic head also guarantees that contact head and well bore generate certain frictional force, positioning mechanism can be made relative to well bore
It is fixed, mounting platform is provided for the fixed part of drill bit;Positioning mechanism is fixed relative to well bore in work, and drill string passes through connection
Structure drives drill bit rotation, and pressure electromagnetism telescopic rod elongation applies certain power to pressure supporting plate, pressure supporting plate drive drill bit to
Preceding drilling well.Connection structure has transmission and the characteristic that can stretch of length, when drill bit is under pressure supporting plate pressure, drill bit and positioning
The distance between mechanism is variation, can guarantee going on smoothly for transmission in length change procedure by connection structure.This hair
It is bright that there is preferable practical function in structure and in the positioning of drilling well.
Relative to traditional drilling bit technology, drill bit drilling rod is connected by fluid torque-converter and centre drill disk in the present invention
It connects, for the drilling head of centre drill disk with rock collision process, fluid torque-converter can adjust the torque and revolving speed for boring disk, extend
Service life of drill bit and the efficiency for improving drilling well;In addition jumping through rings drilling head is installed on the outside of centre drill disk, jumping through rings passes through brill
Internal gear in ring support, the planetary gear on the first row prong plate are engaged with drill bit drilling rod, with lower relative to drill bit drilling rod
Opposite speed rotation, such design combines jumping through rings drilling head with centre drill disk drilling head internal layer outer layer, the two
Between opposite tangential velocity improve the crushing efficiency of rock, there is preferable practical function.
Relative to traditional putting technique, electromagnetic unit is formed by coil winding conducting magnetic column in the present invention, when coil is powered
Afterwards, conducting magnetic column two sides generate magnetic pole;Multiple electromagnetic units are connected, after energization, each electromagnetic unit generates magnetic pole, when each
When generating same pole between electromagnetic unit, repulsion is generated between electromagnetic unit, spacing widens;It is produced when between each electromagnetic unit
When raw mutual different pole, attract each other between electromagnetic unit, hypotelorism.In design by multiple electromagnetic units be put into one it is closed
In the variable space of space length, arcuate guide rail is used between the electromagnetism interior bar and electromagnetism outer bar that the present invention passes through non-magnet material
It is nested to form length adjustable space, and is limited by the cooperation of the limited block in electromagnetism interior bar and the limiting slot in electromagnetism outer bar
Stroke between interior bar and outer bar;It is mounted on conductive sheet on face in arcuate guide rail in electromagnetism interior bar and electromagnetism outer bar, and
And connected and be powered by interior outer bar conductive sheet between interior bar conductive sheet and outer bar conductive sheet, foreign current connects in electromagnetism interior bar
Interior bar conductive sheet, outer bar sliding when, conducted the current on outer bar conductive sheet by interior outer bar conductive sheet, interior bar conductive sheet and
Outer bar conductive sheet is contacted by the unit conductive sheet with electromagnetic unit and foreign current is imported into electromagnetic unit, each electromagnetism list
Coil and conductive sheet, power supply in member form closed circuit.The present invention is stretched by galvanomagnetic-effect realization bar, energy conservation and environmental protection,
And there is preferable practical function without easily worn part substantially.
Detailed description of the invention
Fig. 1 is telescopic rod external structure distribution schematic diagram;
Fig. 2 is electromagnetic unit external structure schematic diagram;
Fig. 3 is electromagnetic unit schematic diagram of internal structure;
Fig. 4 is coil winding schematic diagram;
Fig. 5 is electromagnetic unit structure top view;
Fig. 6 is telescopic rod overall structure top view;
Fig. 7 is electromagnetism interior bar and electromagnetism outer bar contact structures schematic diagram;
Fig. 8 is interior bar conductive sheet and outer bar conductive sheet scheme of installation;
Fig. 9 is interior outer bar conductive sheet scheme of installation;
Figure 10 is limited block scheme of installation;
Figure 11 is position-limiting cover scheme of installation;
Figure 12 is telescopic rod cross-sectional view;
Figure 13 is bit exterior structural schematic diagram;
Figure 14 is drill bit bottom substance schematic diagram;
Figure 15 is centre drill disk and fluid torque-converter scheme of installation;
Figure 16 is centre drill disk and its drilling head bottom substance schematic diagram;
Figure 17 is jumping through rings structure and its scheme of installation;
Figure 18 is that header structure schematic diagram is cut in jumping through rings side;
Figure 19 is jumping through rings spring bearing scheme of installation;
Figure 20 is planetary gear scheme of installation;
Figure 21 is planet supporting plate scheme of installation;
Figure 22 is drill bit cross-sectional view;
Figure 23 is drilling equipment structural schematic diagram;
Figure 24 is fixed rod set scheme of installation;
Figure 25 is the non-athletic structural schematic diagram of drilling equipment;
Figure 26 is positioning mechanism structural schematic diagram;
Figure 27 is bar scheme of installation in connection;
Figure 28 is connection loop bar scheme of installation;
Figure 29 be connection in bar with connect loop bar cooperate schematic diagram;
Figure 30 is fixture block ring scheme of installation;
Figure 31 is fixture block ring structure schematic diagram.
Figure label title: 1, fixture block, 2, connection in rod guide, 3, connection in bar, 5, drill string, 6, connection loop bar, 7, even
Connecting sleeve lever guide-track groove, 8, connection loop bar card slot, 9, fixture block ring, 10, fixture block ring guide-track groove, 11, drill bit drilling rod, 12, fixed rod set,
13, the first row prong plate, 14, jumping through rings support, 15, jumping through rings side cut head, 16, drilling head, 17, jumping through rings kerve, 18, jumping through rings, 20, in
Heart brill disk, 21, fluid torque-converter, 22, drill bit interior bar, 23, internal gear, 25, planetary gear, 26, planetary gear shaft, 27, second
Planet supporting plate, 28, jumping through rings spring bearing, 29, sealing ring, 33, pressure supporting plate, 34, pressure electromagnetism telescopic rod, 35, connection structure,
36, drill bit, 37, locating support, the 39, second positioning mechanism, the 40, first positioning mechanism, 41, reinforcing ring, 42, positioning contact head,
43, supporting plate, 45, positioning electromagnetism telescopic rod, 47, telescopic rod housing, 51, telescopic rod housing top plate, 55, electromagnetism interior bar bottom are positioned
Plate, 56, electromagnetism interior bar, 57, position-limiting cover, 58, electromagnetism outer bar, 59, electromagnetism outer bar top plate, 60, unit housings, 61, unit top plate,
62, unit baseboard, 63, u-shaped sliding block, 64, unit conductive sheet, 65, coil, 66, conducting magnetic column, 67, electromagnetic unit, 68, limited block,
69, interior bar conductive sheet, 70, interior outer bar conductive sheet, 71, outer bar conductive sheet, 72, interior bar arcuate guide rail, 72-1, interior bar arcuate guide rail
Middle face, 73, limit sliding chutes, 74, outer bar arcuate guide rail, face in 74-1, outer bar arcuate guide rail.
Specific embodiment
As shown in Figure 23,24, it includes drill bit drilling rod, pressure supporting plate, pressure electromagnetism telescopic rod, connection structure, drill bit, determines
Position bracket, the second positioning mechanism, the first positioning mechanism, drill string bore wherein as shown in figure 23, drill bit is mounted on drill bit drilling rod
Head drilling rod is mounted on pressure supporting plate center hole by bearing;Three pressure electromagnetism telescopic rods are circumferentially uniformly mounted on pressure branch
Plate center hole periphery, the second positioning mechanism are mounted on three pressure electromagnetism telescopic rods, the circumferential uniformly peace of three locating supports
On the upside of the second positioning mechanism, the first positioning mechanism is mounted on three locating supports;Drill string is connected by connection structure and is bored
Head drilling rod;Above-mentioned first positioning mechanism and the second positioning mechanism structure having the same, mounting means and position are to position branch
The central plane of frame is mutually symmetrical with.
As shown in figure 26, above-mentioned first positioning mechanism includes positioning contact head, positioning supporting plate, positioning electromagnetism telescopic rod, stretches
Contracting bar housing, telescopic rod housing top plate, reinforcing ring, wherein reinforcing ring is mounted on positioning supporting plate;Three telescopic rod housings are uniform
It is mounted on positioning supporting plate, for each telescopic rod housing, telescopic rod jacket internal is equipped with positioning electromagnetism telescopic rod, positioning
Electromagnetism telescopic rod one end is equipped with positioning contact head, and telescopic rod housing top is equipped with telescopic rod housing top plate;Second localization machine
Structure positions supporting plate by it and is mounted on pressure electromagnetism telescopic rod, and the first positioning mechanism positions supporting plate by it and is mounted on positioning branch
On frame;Locating support is mounted on the positioning supporting plate of the second positioning mechanism.
Drill bit is mounted on drill bit drilling rod in the present invention, and drill bit drilling rod is mounted on pressure supporting plate by bearing, pressure branch
Plate is pressed the promotion of electromagnetism telescopic rod, and pressure electromagnetism telescopic rod is mounted on positioning mechanism;Positioning mechanism is stretched by positioning electromagnetism
Contracting bar adjusts the radial distance of the positioning contact head on positioning mechanism, guarantees that the radial distance of three positioning contact heads is consistent, when
When three positioning contact heads are contacted with well bore, ensure that drill string is located on well bore center line;In addition electromagnetism telescopic head is positioned
Also guarantee that contact head and well bore generate certain frictional force, can be such that positioning mechanism fixes relative to well bore, is the fixation of drill bit
Part provides mounting platform, as shown in figure 25;Positioning mechanism is fixed relative to well bore in work, and drill string passes through connection structure band
Dynamic drill bit rotation, pressure electromagnetism telescopic rod elongation apply certain power to pressure supporting plate, and pressure supporting plate drives drill bit to bore forward
Well.Connection structure has transmission and the characteristic that can stretch of length, when drill bit is under pressure supporting plate pressure, drill bit and positioning mechanism
The distance between be variation, by connection structure can guarantee in length change procedure be driven go on smoothly.
As shown in figure 29, above-mentioned connection structure includes bar in rod guide, connection in fixture block, connection, connection loop bar, connector sleeve
Rod guide slot, connection loop bar card slot, fixture block ring, fixture block ring guide-track groove, wherein as shown in figure 27, bar is mounted on drill bit brill in connection
Bar one end, is symmetrically equipped with rod guide in two connections in connection on bar, two fixture blocks are symmetrically installed on bar in connection
The rod guide plane of symmetry is vertical in top and two fixture block planes of symmetry are connect with two;As shown in figure 28, connection loop bar is mounted on brill
Column one end connects and is provided with two symmetrical connector sleeve rod guide slots and two symmetrical connection loop bar cards inside loop bar
Slot, the plane of symmetry that the plane of symmetry of two connector sleeve rod guide slots connect loop bar card slot with two are vertical;As shown in figure 28, in connection
Rod guide is slidably matched with connector sleeve rod guide slot, and fixture block is slidably matched with loop bar card slot is connect, as shown in Figure 30,31, fixture block
It is symmetrically opened on ring there are two fixture block ring guide-track groove, fixture block ring is mounted on connector sleeve rod end surface and two fixture block ring guide-track grooves and two
Rod guide is slidably matched in connection.
In the present invention, connector sleeve rod guide slot with connect in rod guide cooperation make connect loop bar drive connection in bar rotate,
When press the distance between supporting plate and positioning mechanism change, inner rod guide is slided in loop bar guide-track groove, to extend
The length of connection structure.It ensure that the requirement being driven when drill bit is mobile.
As shown in Fig. 1,12, above-mentioned pressure electromagnetism telescopic rod is identical with positioning electromagnetism Telescopic rod structure, for pressure
Electromagnetism telescopic rod, it includes electromagnetism interior bar bottom plate, electromagnetism interior bar, electromagnetism outer bar, electromagnetism outer bar top plate, u-shaped sliding block, electromagnetism list
Member, unit conductive sheet, interior bar conductive sheet, interior outer bar conductive sheet, outer bar conductive sheet, interior bar arcuate guide rail, in interior bar arcuate guide rail
Face, outer bar arcuate guide rail, face in outer bar arcuate guide rail, wherein as shown in Figure 1, electromagnetism interior bar bottom plate is mounted on electromagnetism interior bar bottom
End, as shown in fig. 7, having symmetrical interior bar arcuate guide rail in electromagnetism interior bar;As shown in Figure 1, electromagnetism outer bar mounting of roof plate
On electromagnetism outer bar top, as shown in fig. 7, having symmetrical outer bar arcuate guide rail in electromagnetism outer bar, electromagnetism outer bar passes through outer
Being fitted on the outside of electromagnetism interior bar outside bar arcuate guide rail inner face and interior bar arcuate guide rail;As shown in Fig. 6,8,9, in electromagnetism
Interior bar conductive sheet is installed on face in interior bar arcuate guide rail on bar, is equipped on face in the outer bar arcuate guide rail in electromagnetism outer bar
It is conductive to be equipped with interior outer bar on the electromagnetism interior bar top end face of interior bar conductive sheet and outer bar conductive sheet junction for outer bar conductive sheet
Piece;Interior outer bar conductive sheet one end is fixedly connected with interior bar conductive sheet, and the other end is contacted with outer bar conductive sheet and applied to outer bar conductive sheet
Add certain pressure;As shown in Fig. 2,5, electromagnetic unit two sides are symmetrically installed there are two u-shaped sliding block, in two u-shaped sliding block u-shaped concave surfaces
Portion is mounted on unit conductive sheet, and u-shaped sliding block is slidably matched with interior bar arcuate guide rail, outer bar arcuate guide rail, as shown in Figure 6,7,
Unit conductive sheet and interior bar conductive sheet, outer bar conductive sheet sliding contact;Multiple electromagnetic units pass sequentially through the installation of u-shaped sliding block up and down
In the space that electromagnetism interior bar and electromagnetism outer bar form.
As shown in Figure 2,3, 4, above-mentioned electromagnetic unit includes unit housings, unit top plate, unit baseboard, coil, conducting magnetic column,
Wherein conducting magnetic column one end is equipped with unit baseboard, and the other end is equipped with unit top plate, and conductive coil is wrapped on conducting magnetic column, unit
Shell is mounted on unit baseboard, and conducting magnetic column, coil are respectively positioned in unit housings;Two u-shaped sliding blocks are symmetrically mounted on cell enclosure
External side, coil both ends are connect with two unit conductive sheets being symmetrically installed respectively.
In the present invention as shown in Fig. 3,10, electromagnetic unit is formed by coil winding conducting magnetic column, after coil is powered, conducting magnetic column
Two sides generate magnetic pole;Multiple electromagnetic units are connected, after energization, each electromagnetic unit generates magnetic pole, when each electromagnetic unit
Between when generating same pole, generate repulsion between electromagnetic unit, spacing widens;When generation inequality magnetic between each electromagnetic unit
When pole, attract each other between electromagnetic unit, hypotelorism.Multiple electromagnetic units are put into a closed space length in design
In variable space, the present invention between the electromagnetism interior bar and electromagnetism outer bar for passing through non-magnet material using arcuate as shown in fig. 7, led
Rail is nested to form length adjustable space;It is mounted on conductive sheet on face in arcuate guide rail in electromagnetism interior bar and electromagnetism outer bar, and
And connected and be powered by interior outer bar conductive sheet between interior bar conductive sheet and outer bar conductive sheet, foreign current connects in electromagnetism interior bar
Interior bar conductive sheet, outer bar sliding when, conducted the current on outer bar conductive sheet by interior outer bar conductive sheet, interior bar conductive sheet and
Outer bar conductive sheet is contacted by the unit conductive sheet with electromagnetic unit and foreign current is imported into electromagnetic unit, each electromagnetism list
Coil and conductive sheet, power supply in member form closed circuit.The present invention is stretched by galvanomagnetic-effect realization bar, energy conservation and environmental protection,
And substantially without easily worn part.
As shown in Figure 10,11, limit sliding chutes are also symmetrically provided in above-mentioned electromagnetism outer bar, and each in each limit sliding chutes
One position-limiting cover is installed, electromagnetism interior bar top is symmetrically installed there are two limited block, and two limited blocks are slided in two limits respectively
It is slided in slot.It is limited between interior bar and outer bar by the cooperation of the limiting slot on the limited block in electromagnetism interior bar and electromagnetism outer bar
Stroke.
Above-mentioned conducting magnetic column, unit top plate and unit baseboard are permeability magnetic material.
Above-mentioned electromagnetism interior bar and electromagnetism outer bar are non-magnet material.
As shown in Figure 13,22, above-mentioned drill bit includes drill bit drilling rod, fixed rod set, the first row prong plate, jumping through rings support, bores
Ring side cut head, drilling head, jumping through rings, centre drill disk, fluid torque-converter, drill bit interior bar, internal gear, planetary gear, planetary gear shaft,
Second planet supporting plate, jumping through rings spring bearing, wherein as shown in figure 15, fluid torque-converter input terminal is connect with drill bit drilling rod, fluid power
Torque-converters output end is connect with drill bit interior bar, is mounted on drill bit interior bar one end, as shown in Figure 15,16, center on the upside of centre drill disk
It bores and multiple drilling heads is installed on the downside of disk;As shown in figure 19, fixed link set is nested on the outside of drill bit drilling rod, the first row prong plate peace
Mounted in fixed rod set lower end, three planetary gears are circumferentially uniformly mounted to the first row prong plate by respective planetary gear shaft
Downside;As shown in Figure 20,21, the second planet supporting plate is mounted on the downside of three planetary gear shafts, and with first planetary gear supporting plate
It is symmetrical along center planetary gear face;As shown in figure 22, it is fixedly connected on the downside of the outer housing of fluid torque-converter and the second planet supporting plate;
Internal gear installs the inside of jumping through rings support upper end, and three planetary gears are engaged with internal gear, and jumping through rings support passes through jumping through rings support shaft
It holds on the shell for being mounted on fluid torque-converter, as shown in Figure 17,18, jumping through rings is mounted on jumping through rings support lower end, and multiple jumping through rings sides are cut
Head is circumferential to be uniformly mounted on jumping through rings lateral surface, is equipped with multiple drilling heads on the downside of jumping through rings;As shown in figure 22, three on drill bit drilling rod
A planetary gear installed position has flute profile, and drill bit drilling rod is engaged with three planetary gears.
As shown in Figure 14,22, the drilling head of fractured rock is divided into two parts on drill bit in the present invention, during central part is
The heart bores disk, and exterior portion is jumping through rings;Jumping through rings is directly engaged with drill bit drilling rod by planetary gear, drive of the jumping through rings in internal gear
Under, revolving speed and drill bit rod rotation speed on the contrary, and revolving speed be lower than drill bit rod rotation speed;Centre drill disk passes through fluid torque-converter and drill bit
Drilling rod connection, during central turnplate and rock collide, fluid torque-converter being capable of resistance according to rock to centre drill disk
Power adjusts centre drill disk rotating speed and torque, and then protects the drilling head on centre drill disk from destroying, and can pass through increase
Torque is crushed harder rock, increases the use scope of drill bit.The knot of the opposite drilling head of inside and outside two layers of revolving speed
Conjunction can also increase the damage capability to rock by generating opposite shearing force to rock;In addition it is installed on the outside of jumping through rings
Head is cut in jumping through rings side, can prevent the borehole wall from facing the abrasion of drill bit side wall.Drill bit of the invention needs to combine rock adsorption plant
As flushing type sucking pump come using, it is therefore an objective to by broken rock from underground be discharged.Rod set, the first row prong are fixed in the present invention
Plate, planetary gear shaft, the second planet supporting plate, fluid torque-converter shell are fixing piece, are not rotated with drill bit drilling rod.When certain drilling well is set
When the standby drill bit installed in the present invention, fixing end it is also required to provide other than drill string driving drill bit drilling rod is provided to install fixed link
Set.
As shown in Figure 13,22, sealing ring is also equipped on the downside of above-mentioned the first row prong plate.The design of sealing ring prevents broken
Rock, which enters in planetary gear, destroys gear engagement.
Above-mentioned planetary gear number can be any one in 2,3,4,5.Under the premise of space allows, planet tooth
The resistance that its more jumping through rings of the number of wheel can be born is bigger.
It is circumferential on the downside of above-mentioned jumping through rings to be uniformly provided with multiple jumping through rings kerves and jumping through rings kerve installation site as shown in Figure 14,18
It is cut between an installation site positioned at jumping through rings side.It is also equipped with jumping through rings kerve in jumping through rings bottom, it can be to the broken rock of drill bit
Stone plays the role of guiding discharge.
Above-mentioned fixed rod set is fixed on drilling equipment and does not rotate with drill bit drilling rod.