CN206474710U - A kind of equipment drilled on multilayer wall body - Google Patents
A kind of equipment drilled on multilayer wall body Download PDFInfo
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- CN206474710U CN206474710U CN201720119942.0U CN201720119942U CN206474710U CN 206474710 U CN206474710 U CN 206474710U CN 201720119942 U CN201720119942 U CN 201720119942U CN 206474710 U CN206474710 U CN 206474710U
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- drill bit
- output shaft
- wall body
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Abstract
The utility model is related to a kind of equipment drilled on multilayer wall body of the technical fields such as industrial furnace maintenance, construction, including propulsive mechanism, drive mechanism and borehole drill construction, the borehole drill construction includes at least two drill bits being arranged concentrically, output shaft and the drill bit connection of the drive mechanism, and drive multiple drill bits simultaneously or independently to rotate drilling, the propulsive mechanism is connected with borehole drill construction and/or drive mechanism, and drives borehole drill construction to move forward and backward.The beneficial effects of the utility model are：By set at least two can self-movement concentric drill bit, it is to avoid bore different materials wall body or different-diameter hole when frequently change drill bit, improve drilling efficiency and borehole accuracy.
Description
Technical field
The utility model is related to the technical fields such as industrial furnace maintenance, construction, and more particularly to one kind is on multilayer wall body
The equipment of drilling.
Background technology
Many industrial furnaces are operated in the state of HTHP, in order to run with safeguarding stove safety long-life, this kind of stove
Using steel shell the wall body of kiln, the cooling wall and refractory material of the material such as liner cast iron, cast steel or copper, its section are typical cases more
Multilayer walled structure., it is necessary to drill to come more on wall body after cooling device fails or is damaged installed in the instrument of wall body
Cooling device, industrial instrument etc. are changed or safeguard, so as to safeguard industrial furnace stably production run.Under normal circumstances, in performance
Drilling needs the drill bit of different performance on the larger mother metal of feature difference, and drilling and drilled on copper coin such as on steel plate is accomplished by
The drill bit of different performance, or need to get out diameter different perforate when installing some equipment on furnace shell, cooling wall, and furnace shell and
The material of cooling wall is also different.This is to safeguarding that the drilling construction technology of industrial furnace proposes very high requirement, it is necessary to develop
It is a kind of to improve drilling efficiency and the rig and boring method of precision on industrial furnace multilayer wall body.
At present, for these industrial furnaces multilayer wall body more use gas flame cuttiug perforate, magnetic force rig, concrete drill hole
The equipment such as machine are drilled, and different mother metals (such as furnace shell, cooling wall) and the perforate of different-diameter need to be changed frequently in boring procedure
Drill bit, time-consuming effort.By taking blast furnace as an example, generally drilling diameter 110mm perforate needs 8-10 hours (to drill furnace shell successively
With cooling wall), have a strong impact on blast fumance efficiency.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is that provide one kind bores on multilayer wall body
The equipment in hole, for solving to need in boring procedure in the prior art, frequent more bit change, drilling efficiency be low, borehole accuracy is low
Problem.
In order to achieve the above objects and other related objects, the utility model provide it is a kind of drilled on multilayer wall body set
Standby, including propulsive mechanism, drive mechanism and borehole drill construction, the borehole drill construction includes at least two drill bits being arranged concentrically, institute
State output shaft and the drill bit connection of drive mechanism, and drive multiple drill bits simultaneously or independently to rotate drilling, the propulsive mechanism and
Borehole drill construction and/or drive mechanism connection, and drive drill bit to move forward and backward.
The beneficial effects of the utility model are：By set at least two can self-movement concentric drill bit, it is to avoid bore
Drill bit frequently is changed during the hole of the wall bodies of different materials or different-diameter, drilling efficiency and borehole accuracy is improved.
Further, the drive mechanism includes being provided with defeated with drill bit connection in motor and gearbox, the gearbox
Shaft, motor driving output shaft drives drill bit to rotate.
Further, the drill bit is connected or is fixedly connected using retaining mechanism with output shaft.
Further, the borehole drill construction includes the interior drill bit and outer drill bit being arranged concentrically, and the output shaft includes boring with interior
The interior output shaft of head connection and the outer output shaft being connected with outer drill bit.
Further, the interior drill bit is fixedly connected with interior output shaft or connected by retaining mechanism.
Further, the outer drill bit and outer output shaft are connected by retaining mechanism.
Beneficial effect using above-mentioned further scheme is：Using the interior drill bit and outer drill bit being arranged concentrically, and use
Can independent operating interior output shaft and outer output shaft driving, it is possible to achieve interior drill bit and outer drill bit independently drill and synchronization drill
Switching, improves drilling efficiency.
Further, the retaining mechanism latches for bolt, is correspondingly provided with mounting hole on the outer output shaft and outer drill bit, institute
State bolt lock and lock outer output shaft and outer drill bit through mounting hole connection.
Further, the retaining mechanism is to be axially arranged with bar hole, the bar along it on bearing pin slide fastener, the outer output shaft
Spacing hole is circumferentially with along outer output shaft on shape hole, the bearing pin that the outer drill bit is provided with and spacing hole coordinates rotates outer drill bit
Depart from spacing hole to enter bar hole and move along bar hole.
Beneficial effect using above-mentioned further scheme is：Outer output shaft is realized and outer using bolt lock or bearing pin slide fastener
Connection between drill bit, it is simple in construction, it is easy to operate when installing combination or dismantling, it is easy to realize the dynamic of outer drill bit according to demand
Power is unlocked, stable without more bit change.
Further, the propulsive mechanism includes slide rail and slide, and the slide connects with borehole drill construction and/or drive mechanism
Connect, and drive borehole drill construction to move forward and backward, the slide and slide rail pass through rack pinion.
Further, the rack is arranged on slide rail, and the gear is arranged in slide, and the slide is hung on slide rail
On, and moved by the handle drives on slide and rack meshing gear along rack, be conducive to driving outer drill bit and interior drill bit flat
Steady propulsion is exited, simple to operate.
Brief description of the drawings
Fig. 1 is shown as structural representation during the utility model one outer bit bore of embodiment；
Fig. 2 is shown as structural representation during bit bore in the utility model embodiment one；
The partial structural diagram of outer output shaft when Fig. 3 is shown as the utility model retaining mechanism for bearing pin slide fastener；
Fig. 4 is shown as A in the utility model Fig. 3 to schematic diagram；
The partial structural diagram of outer drill bit when Fig. 5 is shown as the utility model retaining mechanism for bearing pin slide fastener；
Fig. 6 is shown as the structural representation of the utility model embodiment two；
Fig. 7 is shown as structural representation during the utility model three outer bit bore of embodiment；
Fig. 8 is shown as the enlarged diagram of part B in the utility model Fig. 7；
Fig. 9 is shown as structural representation during bit bore in the utility model embodiment three；
Figure 10 is shown as structural representation during bit bore outside the utility model example IV；
Figure 11 is shown as the enlarged diagram of Local C in the utility model Figure 10；
Figure 12 is shown as structural representation during bit bore in the utility model example IV.
Piece mark explanation
11 motor；
12 gearboxes；
13 outer output shafts；
131 bar holes；
132 spacing holes；
133 mounting holes；
Output shaft in 14；
21 outer drill bits；
211 bearing pins；
212 mounting holes；
Drill bit in 22；
31 slide rails；
32 racks；
33 slides；
34 fixed supporting seats；
35 gears；
36 handles；
4 furnace shells；
5 cooling walls；
6 bolts are latched.
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.
Fig. 1 is referred to Figure 12.It should be noted that in this specification it is cited as " on ", " under ", "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
Before the utility model embodiment is described in detail, first application environment of the present utility model is retouched
State.Technology of the present utility model is mainly the industrial furnace for having cooling wall or inner lining refractory applied to such as blast furnace, mineral hot furnace
The multilayer wall body drilling of kiln, the hole of brill is used to install cooling rod, industrial instrument etc., safeguards that industrial furnace steady production is run.
As shown in Fig. 1, Fig. 6, Fig. 7, Figure 10, the utility model is used for the equipment drilled on multilayer wall body, including promotes
Mechanism, drive mechanism and borehole drill construction, borehole drill construction include at least two drill bits being arranged concentrically, with two in the utility model
Illustrated exemplified by the individual drill bit being arranged concentrically, but be not limited to two drill bits, the quantity of drill bit is carried out with one heart according to demand
Set to meet the drilling to different number of plies wall bodies.Drill bit can be constituted using the drill bit of all size according to demand, such as two
The hollow boring bit that bore is different, depth is different；Or one is hollow boring bit, one is spiral bit；Or one is hollow boring bit,
One is milling bit etc., and specific combination carries out being combined concentrically setting according to the demand of drilling.The output shaft and brill of drive mechanism
Head connection, and drive multigroup drill bit while rotating or independent each autorotation drilling, i.e. the rotation of each drill bit is not interfere with each other can be with
Separately rotating can also synchronous axial system.Propulsive mechanism is connected with borehole drill construction and/or drive mechanism, and drives drill bit to move forward and backward
Drilling, i.e. propulsive mechanism can be connected with borehole drill construction and drive mechanism simultaneously, it would however also be possible to employ propulsive mechanism and borehole drill construction
With the connection of one of drive mechanism, as long as realizing the movable drilling of drill bit by propulsive mechanism.It is new in this practicality
In type, it is preferred to use drive mechanism and borehole drill construction connection, propulsive mechanism and drive mechanism connection are moved before and after driving borehole drill construction
Dynamic adjustment bore position and depth.
As shown in Fig. 1, Fig. 6, Fig. 7, Figure 10, drive mechanism includes being provided with motor 11 and gearbox 12, gearbox 12
The output shaft connected with drill bit, the driving output shaft of motor 11 drives drill bit to rotate, and the drive mechanism of gearbox 12 is according to demand
Set in advance, so as to realize the synchronous axial system of output shaft or independent rotation.Drill bit and output shaft connected using retaining mechanism or
It is fixedly connected, borehole drill construction includes the interior drill bit 22 and outer drill bit 21 being arranged concentrically, output shaft includes interior output shaft 14 and outer defeated
Shaft 13, interior output shaft 14 is fixedly connected with interior drill bit 22 or is connected by retaining mechanism, outer output shaft 13 and outer drill bit 21
Connected by retaining mechanism.Connected when interior output shaft 14 is fixedly connected with interior drill bit 22 using being screwed or Morse taper shank is solid
Fixed connection；Outer output shaft 13 and outer drill bit 21 are easy to act on by retaining mechanism by retaining mechanism connection causes the outer He of drill bit 21
Outer output shaft 13 departs from, so as to cut off the power transmission of outer output shaft 13.
As shown in Figure 7 to 9, when retaining mechanism is that bolt is latched, outer output shaft 13 is provided with mounting hole 133, outer drill bit
21 are provided with and the corresponding mounting hole 212 of mounting hole 133, and bolt lock 6 is through mounting hole 212 and mounting hole 133 and passes through spiral shell
Mother's locking so that outer output shaft 13 is fixedly connected with outer drill bit 21, realizes power transmission, and motor 11 drives the outer band of output shaft 13
Outer drill bit 21 is moved to rotate.Bolt lock 6 is special shaped screw bolt, and the nut of screw rod is rectangle, mounting hole 133 and mounting hole 212 be and
Nut coordinate rectangular opening, when bolt lock needs stretch into or take out when, rotating bolt lock alignment rectangular opening, when need to
Rotating bolt lock and rectangular opening are vertically just so that bolt lock can not depart from rectangular opening when fixing, and simple in construction, installation is grasped
Make simple and convenient.
As shown in Fig. 1 to Fig. 6, Figure 10 to Figure 12, when retaining mechanism is bearing pin slide fastener, set on outer output shaft 13 along its axial direction
Have on bar hole 131, bar hole 131 and to be circumferentially with spacing hole 132 along outer output shaft 13, the inwall of outer drill bit 21 be provided with and
The bearing pin 211 that spacing hole 132 coordinates, rotates backward outer drill bit 21 so that bearing pin 211 departs from spacing hole 132 and enters bar hole 131
In, the bearing pin 211 of outer drill bit 21 just can be moved along bar hole 131, so that outer drill bit 21 and outer output shaft 13 depart from so that
Outer drill bit 21 is stopped on furnace shell 4.
As shown in Fig. 1, Fig. 6, Fig. 7, Figure 10, propulsive mechanism includes slide rail 31, slide 33, and borehole drill construction and drive mechanism connect
Connect, drive mechanism is fixedly connected with slide 33, slide 33 is moved along slide rail 31.Slide 33 and slide rail 31 are passed by rack-and-pinion
Dynamic, rack 32 is arranged on slide rail 31, and gear 35 is arranged on slide 33, is rotated by handle 36 with moving gear 35 so that tooth
Wheel 35 and the engagement of rack 32 drive drive mechanism movable along rack 32, so as to adjust position and the depth of drill bit mechanism drilling
Degree.The slide 33 at the top of gearbox 12 is fixedly connected, and slide 33 is hung on slide rail 31, gear 35 and rack inside slide 33
32 engagement movements, slide rail 31 is fixedly mounted on furnace shell 4 by fixed supporting seat 34.
Typical borehole method and step when the rig is drilled is：
A) bore position is positioned；
Outer drill bit, is first set on outer output shaft, then by interior drill bit and interior output by drill bit and outer drill bit in b) installing
Axle is fixedly connected, and outer drill bit and outer output shaft are locked by retaining mechanism again；
C) outer drill bit drills furnace shell；
D) unlock outer drill bit and depart from outer output shaft, cut off outer outputting axial power；
E) drill bit drills cooling wall in.
In order to which explanation is expanded on further, explanation, this reality is specifically addressed with several specific embodiments according to above-mentioned steps
With new including following examples, but it is not limited to following examples.
Embodiment one：
As shown in Figures 1 to 5, a) because the distance of slide rail 32 and the drill bit center of circle is fixed, when positioning bore position,
Slide rail is fixedly mounted on to the positioning that bore position can be achieved on the circumference concentric with drill center.B) combined drill is installed,
Interior drill bit 22 and outer drill bit 21 are arranged concentrically, and the interior bore of drill bit 22 is less than the bore of outer drill bit 21, outer drill bit 21 in the present embodiment
Depth be deeper than the depth of interior drill bit 22, outer drill bit 21 and interior drill bit 22 are hollow boring bit, outer drill bit 21 and outer output shaft 13
Outer drill bit 21 is first arranged on outer output shaft 13 by the retaining mechanism used for bearing pin slide fastener, then by the connection of interior drill bit 22
End and interior output shaft 14 are screwed connection, then the bearing pin 211 of the outer inwall of drill bit 21 is aligned into spacing hole 132, then positive turn
Moving outer drill bit 21 causes bearing pin 211 to realize the locking connection of outer drill bit and outer output shaft into spacing hole 132.C) outer drill bit 21 is first
Contacted with furnace shell 4, furnace shell 4 is steel material, outer output shaft 13 drives outer drill bit 21 to rotate the drilling operating completed on furnace shell.d)
The outer drill bit of unblock, when unlocking outer drill bit 21, reversely rotates the bearing pin 211 being located on outer drill bit 21, outer drill bit 21 in spacing hole 132
Depart from spacing hole 132 to enter in bar hole 131.E) drill bit 22 drills cooling wall 5 in, and cooling wall 5 is copper material, rotates handle
36 drive gears 35 are rotated, and gear 35 and rack 32 engage and cause drive mechanism to drive interior drill bit 22 to move forward, outer drill bit 21
After unblock, when outer output shaft 13 is continued to move along, bearing pin 211 is located in bar hole 131, and outer drill bit 21 rests on position guarantor
Hold motionless, interior output shaft 14 drives interior drill bit 22 to rotate and contacted with cooling wall 5 and drilled.
Embodiment two：
As shown in Figures 3 to 6, the present embodiment is used to there is drill bit 22 interior enough originally on furnace shell 4 through furnace shell 4
Hole is, it is necessary to by the further reaming of outer drill bit 21, and to the Drilling operation of cooling wall 5.A) due to slide rail 32 and the drill bit center of circle
Distance is fixed, when positioning bore position, slide rail is fixedly mounted on the circumference concentric with drill center and be can be achieved
The positioning of bore position.B) combined drill is installed, interior drill bit 22 and outer drill bit 21 are arranged concentrically, interior 22 mouthfuls of drill bit in the present embodiment
Footpath is less than the bore of outer drill bit 21, and the depth of interior drill bit 22 is deeper than the depth of outer drill bit 21, and outer drill bit 21 and interior drill bit 22 are
Outer drill bit 21 is arranged defeated outside by hollow boring bit, the retaining mechanism that outer drill bit 21 and outer output shaft 13 are used for bearing pin slide fastener, first
On shaft 13, then the connection end of interior drill bit 22 and interior output shaft 14 are screwed connection, then by the pin of the outer inwall of drill bit 21
Axle 211 is directed at spacing hole 132, then rotates forward outer drill bit 21 so that bearing pin 211 realizes the outer He of drill bit 21 into spacing hole 132
The locking connection of outer output shaft 13.C) outer drill bit 21 is first contacted with furnace shell 4, and furnace shell 4 is steel material, and outer output shaft 13 drives outer
Drill bit 21 rotates the drilling operating completed on furnace shell, and now due to itself having hole on furnace shell 4, interior drill bit 22 also stretches into furnace shell 4
Interior and cooling wall 5 is contacted, and interior drill bit 22 can also be drilled, and realizes outer drill bit 21 and the synchronous drilling of interior drill bit 22, still
It does not interfere with each other.D) after outer drill bit 21 completes boring work, interior drill bit 22 also needs to move on when being drilled, and unblock is outer to bore
Head, when unlocking outer drill bit 21, reversely rotates the bearing pin 211 being located on outer drill bit 21, outer drill bit 21 in spacing hole 132 and departs from spacing
Hole 132 enters in bar hole 131.E) drill bit 22, which is moved on, in drills the drilling operating that cooling wall 5 completes cooling wall, cooling wall
5 be copper material, rotates the drive gear 35 of handle 36 and rotates, and gear 35 and rack 32 engage and cause drive mechanism to drive interior drill bit
22 move forward, after outer drill bit 21 is unlocked, when outer output shaft 13 is continued to move along, and bearing pin 211 is located in bar hole 131, outside
Drill bit 21 rests on the position and remained stationary as, and interior output shaft 14 drives interior drill bit 22 to rotate drilling.
Embodiment three：
As shown in Figure 7 to 9, a) because the distance of slide rail 32 and the drill bit center of circle is fixed, when positioning bore position,
Slide rail is fixedly mounted on to the positioning that bore position can be achieved on the circumference concentric with drill center.B) combined drill is installed,
Interior drill bit 22 and outer drill bit 21 are arranged concentrically, and the interior bore of drill bit 22 is less than the bore of outer drill bit 21, outer drill bit 21 in the present embodiment
Depth be deeper than the depth of interior drill bit 22, outer drill bit 21 and interior drill bit 22 are hollow boring bit, outer drill bit 21 and outer output shaft 13
The retaining mechanism used latches for bolt, first outer drill bit 21 is arranged on outer output shaft 13, then by the connection of interior drill bit 22
End and interior output shaft 14 are screwed connection, then by the mounting hole alignment on the mounting hole and outer output shaft on outer drill bit 21, so
The nut alignment mounting hole that bolt is latched afterwards extend into the inside of outer output shaft, is rotated further by bolt and latches so that what bolt was latched
Nut and mounting hole dislocation, locking nut realize the locking connection of outer drill bit and outer output shaft.C) outer drill bit 21 first connects with furnace shell 4
Touch, furnace shell 4 is steel material, outer output shaft 13 drives outer drill bit 21 to rotate the drilling operating completed on furnace shell.D) outer bore is unlocked
Head, when unlocking outer drill bit 21, loose nut, rotating bolt lock 6 causes the end alignment rectangle mounting hole 212 of bolt lock 6
With rectangle mounting hole 133, bolt lock 6 is taken out, outer output shaft 13 and outer drill bit 21 power cut, outer drill bit 21 stops at furnace shell
On 4, drive mechanism drives interior drill bit 21 to continue to move forward close to cooling wall 5.E) drill bit 22 drills cooling wall 5 in, and cooling wall 5 is casting
Iron material, rotates the drive gear 35 of handle 36 and rotates, gear 35 and rack 32 engage cause drive mechanism drive in drill bit 22 to
Preceding movement, after outer drill bit 21 is unlocked, when outer output shaft 13 is continued to move along, outer drill bit 21 rests on unlocked position and kept not
Dynamic, interior output shaft 14 drives interior drill bit 22 to rotate and contacted with cooling wall 5 and drilled.
Example IV：
As shown in Figure 10 to Figure 12, a) because the distance of slide rail 32 and the drill bit center of circle is fixed, when positioning bore position
When, slide rail is fixedly mounted on to the positioning that bore position can be achieved on the circumference concentric with drill center.B) combination drill is installed
Head, interior drill bit 22 and outer drill bit 21 are arranged concentrically, and the interior bore of drill bit 22 is less than the bore of outer drill bit 21, outer drill bit in the present embodiment
21 depth is deeper than the depth of interior drill bit 22, and outer drill bit 21 is hollow boring bit, and interior drill bit 22 is spiral bit, outer drill bit 21 and outer
Outer drill bit 21 is first arranged on outer output shaft 13 by the retaining mechanism that output shaft 13 is used for bearing pin slide fastener, then by interior drill bit
22 connection end is fixedly connected with the interior output shaft 14 of drive mechanism by Morse taper shank, then by the bearing pin of the outer inwall of drill bit 21
211 alignment spacing holes 132, then rotate forward outer drill bit 21 so that bearing pin 211 realizes outer drill bit 21 and outer into spacing hole 132
The locking connection of output shaft 13.C) outer drill bit 21 is first contacted with furnace shell 4, and furnace shell 4 is steel material, and outer output shaft 13 drives outer brill
First 21 rotate the drilling operating completed on furnace shell.D) outer drill bit is unlocked, when unlocking outer drill bit 21, outer drill bit 21 is reversely rotated, outside
The disengaging spacing hole 132 of bearing pin 211 being located on drill bit 21 in spacing hole 132 enters in bar hole 131.E) drill bit 22 drills cold in
But wall 5, cooling wall 5 is cast steel material, rotates the drive gear 35 of handle 36 and rotates, and gear 35 and rack 32 engage and cause driving machine
Structure drives interior drill bit 22 to move forward, after outer drill bit 21 is unlocked, when outer output shaft 13 is continued to move along, and bearing pin 211 is located at bar
In shape hole 131, outer drill bit 21 rests on the position and remained stationary as, interior output shaft 14 drive interior drill bit 22 rotate and with cooling wall 5
Contact is drilled.
The utility model can not only be realized to multilayer wall body by using the outer drill bit 21 and interior drill bit 22 being arranged concentrically
Drilled, and when interior drill bit 22 and the independently drilling of outer drill bit 21, static drill bit is conducive to the drill bit essence of back work
It is determined that position.For example, when outer drill bit 21 is still on furnace shell 4, when interior drill bit 22 drills to cooling wall 5, outer drill bit 21 is arranged outside
On output shaft 13, the weight of rig is undertaken by slide rail 31 and outer output shaft 13, during compared to single drill bit (weight all by
Slide rail 31 undertakes), the stability of rig is lifted, vibration when helping to reduce bore operation, improves borehole accuracy, another
Aspect, inside and outside drill bit is that concentric is set, it is ensured that the hole got out on furnace shell and cooling wall is concentric, realizes essence
Really drilling.When two interior drill bits and outer drill bit are synchronously drilled, drilling time can be shortened, efficiency is improved.And use
The inside and outside drill bit structure being arranged concentrically, when boring the wall body of different materials, it is possible to reduce the number of times of more bit change, is reduced because of drill bit
Deviations caused by replacing, improve the precision and efficiency drilled on multilayer wall body.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (9)
1. a kind of equipment drilled on multilayer wall body, it is characterised in that：Including propulsive mechanism, drive mechanism and borehole drill construction,
The borehole drill construction includes at least two drill bits being arranged concentrically, and the output shaft and drill bit of the drive mechanism are connected, and are driven
Multiple drill bits simultaneously or independently rotate drilling, and the propulsive mechanism is connected with borehole drill construction and/or drive mechanism, and drives drill bit
It is movable.
2. a kind of equipment drilled on multilayer wall body according to claim 1, it is characterised in that：The drive mechanism
Output shaft is connected or is fixedly connected using retaining mechanism with the drill bit.
3. a kind of equipment drilled on multilayer wall body according to claim 1, it is characterised in that：The borehole drill construction bag
The interior drill bit and outer drill bit being arranged concentrically are included, the output shaft includes the interior output shaft being connected with interior drill bit and is connected with outer drill bit
Outer output shaft.
4. a kind of equipment drilled on multilayer wall body according to claim 3, it is characterised in that：The interior drill bit and interior
Output shaft is fixedly connected or connected by retaining mechanism.
5. a kind of equipment drilled on multilayer wall body according to claim 3, it is characterised in that：The outer drill bit and outer
Output shaft is connected by retaining mechanism.
6. a kind of equipment drilled on multilayer wall body according to claim 4 or 5, it is characterised in that：The locking machine
Structure is latched for bolt, and mounting hole is correspondingly provided with the outer output shaft and outer drill bit, and the bolt lock is connected through mounting hole
Lock outer output shaft and outer drill bit.
7. a kind of equipment drilled on multilayer wall body according to claim 4 or 5, it is characterised in that：The locking machine
Structure is to be axially arranged with bar hole, the bar hole to be circumferentially with along outer output shaft along it on bearing pin slide fastener, the outer output shaft
Spacing hole, the bearing pin that the outer drill bit is provided with and spacing hole coordinates rotates outer drill bit disengaging spacing hole and enters bar hole and edge
Bar hole is moved.
8. a kind of equipment drilled on multilayer wall body according to claim 1, it is characterised in that：The propulsive mechanism bag
Slide rail and slide are included, the slide is connected with borehole drill construction and/or drive mechanism, and drive borehole drill construction to move forward and backward, it is described
Slide and slide rail pass through rack pinion.
9. a kind of equipment drilled on multilayer wall body according to claim 8, it is characterised in that：The rack is arranged on
On slide rail, the gear is arranged in slide, and the slide is hung on slide rail, and passes through the handle drives and rack on slide
Meshing gear is moved along rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119942.0U CN206474710U (en) | 2017-02-09 | 2017-02-09 | A kind of equipment drilled on multilayer wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119942.0U CN206474710U (en) | 2017-02-09 | 2017-02-09 | A kind of equipment drilled on multilayer wall body |
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| Publication Number | Publication Date |
|---|---|
| CN206474710U true CN206474710U (en) | 2017-09-08 |
Family
ID=59747925
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119942.0U Active CN206474710U (en) | 2017-02-09 | 2017-02-09 | A kind of equipment drilled on multilayer wall body |
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| Country | Link |
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| CN (1) | CN206474710U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735428A (en) * | 2017-02-09 | 2017-05-31 | 中冶赛迪工程技术股份有限公司 | A kind of equipment drilled on multilayer wall body and boring method |
| CN108081366A (en) * | 2017-12-15 | 2018-05-29 | 芜湖蓝天工程塑胶有限公司 | For the drilling tool of double layer hollow plastic pipe |
| CN108098913A (en) * | 2017-12-15 | 2018-06-01 | 芜湖蓝天工程塑胶有限公司 | For the drilling tool of double layer hollow plastic pipe |
-
2017
- 2017-02-09 CN CN201720119942.0U patent/CN206474710U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735428A (en) * | 2017-02-09 | 2017-05-31 | 中冶赛迪工程技术股份有限公司 | A kind of equipment drilled on multilayer wall body and boring method |
| CN106735428B (en) * | 2017-02-09 | 2019-03-29 | 中冶赛迪工程技术股份有限公司 | A kind of equipment to drill on multilayer wall body and boring method |
| CN108081366A (en) * | 2017-12-15 | 2018-05-29 | 芜湖蓝天工程塑胶有限公司 | For the drilling tool of double layer hollow plastic pipe |
| CN108098913A (en) * | 2017-12-15 | 2018-06-01 | 芜湖蓝天工程塑胶有限公司 | For the drilling tool of double layer hollow plastic pipe |
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