CN102943631B - Portable multifunctional drilling machine - Google Patents
Portable multifunctional drilling machine Download PDFInfo
- Publication number
- CN102943631B CN102943631B CN201210422688.3A CN201210422688A CN102943631B CN 102943631 B CN102943631 B CN 102943631B CN 201210422688 A CN201210422688 A CN 201210422688A CN 102943631 B CN102943631 B CN 102943631B
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- Prior art keywords
- fixed
- column
- gear
- sprocket wheel
- base
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to a portable multifunctional drilling machine, which comprises a base assembly, a supporting assembly, a feeding lifting assembly, a sliding sleeve assembly and a drilling assembly, wherein the supporting assembly is fixed on the base assembly; the feeding lifting assembly is fixed at the top end of the supporting assembly; the sliding sleeve assembly is sleeved on the supporting assembly, is connected with the feeding lifting assembly and can slide up and down along the supporting assembly; the drilling assembly is fixed on the sliding sleeve assembly. The drilling machine has simple structure and light weight, and the total weight is only 76 kg; the modular design is adopted, the weight of a single module does not exceed 40kg, the single module can be quickly assembled and disassembled, the carrying is convenient, and the single module can be carried by a single person; the power head can realize the output of the rotating speed and the torque of three gears, thereby realizing various different drilling processes.
Description
Technical field
The present invention relates to a kind of rig, particularly relate to a kind of portable and multi function drill.
Background technology
Substantial amounts of shallow-layer is had to bore in fields such as changing spy, physical prospecting, replacement groove exploratory shaft sinking, foundation engineering prospecting at present
Visiting the demand of sampling, needing badly can be by the light shallow-layer rig of manpower transport.Rig in the market has
Excessively heavy, it is impossible to realize fast assembling-disassembling and the transfer of manpower;Some function singlenesses, it is impossible to adapt to shallow
The complicated geological environment on table stratum.Therefore, market is needed badly a kind of it is suitable for the light of complicated shallow table stratum
Multi-functional shallow-layer rig.
Summary of the invention
The technical problem to be solved be to provide a kind of simple in construction, lightweight, can quick despatch,
The portable multifunctional being applicable to complicated shallow table stratum being easy to carry, can realize different rotating speeds and moment of torsion bores
Machine.
The technical scheme is that a kind of portable and multi function drill, including
Base, column, bearing diagonal, gear shaft, the first sprocket wheel, adjustable handle, sliding sleeve, the second sprocket wheel,
Chain, unit head, drilling rod, drilling tool, drill bit;
Described column is hollow columnar structures, is fixed in the middle part of base;Described bearing diagonal upper end and column top
End connect, and and column between have an angle, be fixed on one end of base under it;Described column top is fixed
Sprocket drive spindle and the first sprocket wheel, described gear shaft and the first chain gear transmission connect, and described first sprocket wheel is corresponding
The stud wall at place is provided with first window;Described adjustable handle is fixed on one end of gear shaft, and and tooth
Wheel shaft is vertical;Described sliding sleeve is enclosed within column, can slide up and down along column;Described second sprocket wheel is fixed on
Bottom within column, the stud wall of its correspondence is provided with the second window;One end of described chain is fixed on
The top of sliding sleeve, its other end walks around the first sprocket wheel, through hollow through the first window on column top
Column, walks around the second sprocket wheel, passes the second window and is fixed on the bottom of sliding sleeve;The side of described unit head
Being fixed on sliding sleeve, stretch out an output shaft bottom it, described drilling rod is fixed on the output shaft of unit head;
Described drilling tool is fixed on bottom drilling rod;Described drill bit is fixed on bottom drilling tool.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described base is provided with two pedals, two castors and an orifice plates;Described base
Two sides are respectively welded with two fixtures, and described pedal is positioned at the both sides of base and is stuck on fixture;Institute
State two castors and be fixed on the side being provided with bearing diagonal of base, and castor tilts upward, and have between base
One angle;Described orifice plates be fixed on base upper surface column side, and relative with bearing diagonal.
Further, described orifice plates includes a centre bore and two fixing holes, and described centre bore is positioned at hole
The center of oralia, and be directed at drill bit, described fixed hole position is in the two ends of orifice plates, and orifice plates
It is fixed on base by two fixing holes.
Further, two sides, described column top are respectively provided with a fixing hole, and described gear shaft is through fixing
Hole is fixed on column top;One end of described gear shaft is fixed with an adapter sleeve, the one of described adapter sleeve
End is provided with a connecting hole, and described adjustable handle is connected through connecting hole with adapter sleeve;Described gear shaft
Be fixedly arranged in the middle of the first gear;The internal position with gear shaft horizontal parallel, described column top is fixed with
First bearing pin, described first bearing pin is fixed with the second gear and the first sprocket wheel, described second gear and
One gear engagement.
Further, described adjustable handle can slide in connecting hole.
Further, described second gear and the first sprocket wheel are fixed on the first bearing pin by a flat key.
Further, a length of 330mm of described adjustable handle;The number of teeth of the first gear and the second gear is respectively
Being 12 is 23;The diameter of the first sprocket wheel and the second sprocket wheel is 20.5mm.
Further, the bottom within described column is fixed with the second bearing pin, and described second sprocket wheel is fixed on
On two bearing pins.
Further, described unit head includes that engine and change speed gear box, described engine and gearbox transmission are even
Connect;Described change speed gear box includes the driving-chain of three the output different rotating speeds being made up of axle and gear
Road.
Further, described change speed gear box also includes housing, and described housing uses aluminium alloy casting.
The invention has the beneficial effects as follows: this drill configuration is simple, lightweight, overall weight only has 76kg;
Using modularized design, the weight of individual module is less than 40kg, can quick despatch, it is simple to carrying, real
Show that individual module is single to be born;Unit head can realize rotating speed and the moment of torsion of three gears, thus realizes many
Plant different drilling process.
Accompanying drawing explanation
Fig. 1 is the left view of a kind of portable and multi function drill of the present invention;
Fig. 2 is the front view of a kind of portable and multi function drill of the present invention;
Fig. 3 is removing unit head, drilling rod, drilling tool and the brill of a kind of portable and multi function drill of the present invention
The top view of head remaining structure;
Fig. 4 is the sectional view of a kind of portable and multi function drill column top section structure of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, base, 1-1, pedal, 1-2, castor, 1-3, orifice plates, 1-4, fixture, 2,
Column, 201, gear shaft, 201-1, adapter sleeve, 201-2, the first gear, the 202, first bearing pin,
202-1 the second gear, 202-2 the first sprocket wheel, the 203, second bearing pin, 203-1, the second sprocket wheel, 3,
Bearing diagonal, 4, adjustable handle, 5, sliding sleeve, 6, chain, 7, unit head, 8, drilling rod, 9, bore
Tool, 10, drill bit.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
As it is shown in figure 1, a kind of portable and multi function drill, including base 1, column 2, bearing diagonal 3, tooth
Wheel shaft the 201, first sprocket wheel 202-2, adjustable handle 4, sliding sleeve the 5, second sprocket wheel 203-1, chain
6, unit head 7, drilling rod 8, drilling tool 9, drill bit 10;
Described column 2 is hollow columnar structures, is fixed in the middle part of base 1;Described bearing diagonal 3 upper end with
Column 2 top connect, and and column 2 between have an angle, be fixed on one end of base 1 under it;Described
Two sides, column 2 top are respectively provided with a fixing hole, and described gear shaft 201 passes through jump ring through fixing hole
It is fixed on column 2 top;One end of described gear shaft 201 is fixed with an adapter sleeve 201-1, described
One end of adapter sleeve 201-1 is provided with a connecting hole, and described adjustable handle 4 passes connecting hole and is connected
Set 201-1 connects, and it can slide in connecting hole, to change the moment of torsion of adjustable handle 4;Described tooth
Wheel shaft 201 be fixedly arranged in the middle of the first gear 201-2;Inside, described column 2 top and gear shaft 201
The position of horizontal parallel is fixed with the first bearing pin 202 by jump ring, and described bearing pin 202 is put down by one
Key is fixed with the second gear 202-1 and the first sprocket wheel 202-2, described second gear 202-1 and the first tooth
Wheel 201-2 engagement;The stud wall of described first sprocket wheel 202-2 corresponding position is provided with first window;Described
Sliding sleeve 5 is enclosed within column, can slide up and down along column 2;Bottom within described column 2 is fixed with
Two bearing pins 203, described second sprocket wheel 203-1 is fixed on the second bearing pin 203, the stud wall of its correspondence
It is provided with the second window;One end of described chain 6 is fixed on the top of sliding sleeve 5, and its other end is through vertical
The first window on post 2 top walks around the first sprocket wheel 202-2, through the column 2 of hollow, walks around the second chain
Wheel 203-1, passes the second window, is fixed on the bottom of sliding sleeve 5;The side of described unit head 7 is fixed
On sliding sleeve 5, stretching out an output shaft 7-3 bottom it, described drilling rod 8 is fixed on the defeated of unit head 7
On shaft 7-3;Described drilling tool 9 is fixed on bottom drilling rod 8;Described drill bit 10 is fixed on drilling tool 9 end
Portion.
Wherein, described base 1 is provided with two pedal 1-1, two castor 1-2 and orifice plates 1-3;
Described base 1 two sides are respectively welded with two fixture 1-4, described pedal 1-1 and are positioned at the two of base 1
Side and being stuck on fixture 1-4;What said two castor 1-2 was fixed on base 1 is provided with bearing diagonal 3
Side, and castor incline 1-2 obliquely, and between base 1, have an angle;Described orifice plates 1-3 is fixed on
The side of base 1 upper surface column 2, and relative with bearing diagonal 3, described orifice plates 1-3 includes one
Centre bore 1-3-1 and two fixing hole 1-3-2, described centre bore 1-3-1 are positioned in orifice plates 1-3
Heart position, and be directed at drill bit 10, described fixing hole 1-3-2 is positioned at the two ends of orifice plates 1-3, and
Orifice plates 1-3 is fixed on base 1 by two fixing hole 1-3-2.
Described base 1, pedal 1-1, castor 1-2 and orifice plates 1-3 composition base assembly.
Wherein, orifice plates 1-3 is used for correcting drill bit 10, drill bit 10 offset bore position when preventing perforate.
Wherein, pedal 1-1 is connected with the special of base 1, it is achieved that pedal 1-1 is quick with base 1
Handling.When creeping into, pedal 1-1 is stuck on the fixture 1-4 of base 1, can be on pedal 1-1
Stand people or place counterweight, add the stability of rig;During carrying, pedal 1-1 is disassembled individually
Moving of carrying, beneficially rig.
Wherein, described castor 1-2 tilts upward installation, during rig carrying, is tilted backwards by rig,
Castor 1-2 lands, and can push or pull on rig, and when rig work or placement, rig is upright, castor
1-2 departs from ground naturally.
Described column 2 and bearing diagonal 3 composition support component, distinctive design structure alleviates the weight of assembly
Amount, during use, also mitigates the abrasion propping up support component:
When carrying brill, column 2 under tension, bend forward deforms, and now bearing diagonal 3 is strained, and reduces vertical
Post 2 deflection forward;When creeping into, column 2 by thrust, flexural deformation backward, now bearing diagonal
3 compress, and reduce column 2 deflection backward.
Described adjustable handle 4, gear shaft 201, adapter sleeve 201-1, the first gear 201-2, first
Bearing pin the 202, second gear 202-1, the first sprocket wheel 202-2, second bearing pin the 203, second sprocket wheel 203-1
Lifting assembly is fed with chain 6 composition.
Wherein, a length of 330mm of described adjustable handle;The number of teeth of the first gear and the second gear is respectively
Being 12 is 23;The diameter of the first sprocket wheel and the second sprocket wheel is 20.5mm, this special construction and
The design of size, makes to feed lifting assembly and can reach the speed reducing ratio of about 25 times and the lifting force of 1000kg;
When the position of regulation adjustable handle, when to make the arm of force of adjustable handle be 330mm, maximum can reach
30.85 speed reducing ratio again.
Described sliding sleeve 5 forms slide bushing assembly.
Described unit head 7, drilling rod 8, drilling tool 9 and drill bit 10 form drilling assembly.
Wherein, described unit head 7 include engine 7-1 and change speed gear box 7-2, described engine 7-1 and
Change speed gear box 7-2 is in transmission connection;Described change speed gear box 7-2 includes that three outputs being made up of with gear axle are different
The drive chain of rotating speed;Described change speed gear box 7-2 also includes housing, and described housing uses aluminium alloy casting.
The base assembly of the present invention uses external hanging type pedal 1-1 in order to strengthen the stability of rig, uses 2
Individual castor 1-2 is in order to assist carrying;Described support component distinctive design structure alleviates the weight of assembly,
During use, also mitigate the abrasion to a support component;Described feed lifting modular construction simple, lightweight,
Special design structure can realize the speed reducing ratio of about 25 times, it is achieved the lifting force of 1000kg;Described cunning
Grip assembly serves and feeds the function served as bridge promoted between assembly and drilling assembly, drives drilling assembly to transport up and down
Dynamic, it is achieved to creep into and carry brill;Unit head 7 in described drilling assembly includes engine 7-1 and change speed gear box
7-2, in described change speed gear box 7-2, special structure makes rotating speed and the torsion that unit head 7 can realize three gears
Square, such that it is able to realize multiple drilling process.
To sum up, a kind of portable and multi function drill simple in construction of the present invention, lightweight, overall weight
There is 76kg;Use modularized design, the weight of individual module be less than 40kg, can quick despatch, just
In carrying, it is achieved that individual module is single to be born;Unit head can realize rotating speed and the moment of torsion of three gears,
Thus realize multiple different drilling process.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. a portable and multi function drill, it is characterised in that include base, column, bearing diagonal, tooth
Wheel shaft, the first sprocket wheel, adjustable handle, sliding sleeve, the second sprocket wheel, chain, unit head, drilling rod, brill
Tool, drill bit;
Described column is hollow columnar structures, is fixed in the middle part of base;Described bearing diagonal upper end and column top
End connect, and and column between have an angle, its lower end is fixed on one end of base;Described column top is solid
Determine sprocket drive spindle and the first sprocket wheel, described gear shaft and the first chain gear transmission connect, described first sprocket wheel pair
The stud wall that should locate is provided with first window;Described adjustable handle is fixed on one end of gear shaft, and with
Gear shaft is vertical;Described sliding sleeve is enclosed within column, can slide up and down along column;Described second sprocket wheel is fixed
In the bottom within column, the stud wall of its correspondence is provided with the second window;One end of described chain is fixed
At the top of sliding sleeve, its other end walks around the first sprocket wheel, through hollow through the first window on column top
Column, walk around the second sprocket wheel, pass the second window and be fixed on the bottom of sliding sleeve;The one of described unit head
Side is fixed on sliding sleeve, stretches out an output shaft bottom it, and described drilling rod is fixed on the output shaft of unit head
On;Described drilling tool is fixed on bottom drilling rod;Described drill bit is fixed on bottom drilling tool;
Described base is provided with two pedals, two castors and an orifice plates;Described base two sides are each
Being welded with two fixtures, described pedal is positioned at the both sides of base and is stuck on fixture;Said two foot
Wheel is fixed on the side being provided with bearing diagonal of base, and castor tilts upward, and has an angle between base;
Described orifice plates is fixed on the side of base upper surface column, and relative with bearing diagonal.
A kind of portable and multi function drill, it is characterised in that described aperture
Plate includes a centre bore and two fixing holes, and described centre bore is positioned at the center of orifice plates, and with
Drill bit is directed at, and described fixed hole position is in the two ends of orifice plates, and orifice plates is fixed on by two fixing holes
On base.
A kind of portable and multi function drill, it is characterised in that described column
Two sides, top are respectively provided with a fixing hole, and described gear shaft is fixed on column top through fixing hole;Institute
The one end stating gear shaft is fixed with an adapter sleeve, and one end of described adapter sleeve is provided with a connecting hole, institute
State adjustable handle to be connected through connecting hole with adapter sleeve;Described gear shaft be fixedly arranged in the middle of the first tooth
Wheel;The internal position with gear shaft horizontal parallel, described column top is fixed with the first bearing pin, and described first
The second gear and the first sprocket wheel, described second gear and the engagement of the first gear it is fixed with on bearing pin.
A kind of portable and multi function drill, it is characterised in that described adjustable
Joint handle can slide in connecting hole.
A kind of portable and multi function drill, it is characterised in that described second
Gear and the first sprocket wheel are fixed on the first bearing pin by a flat key.
A kind of portable and multi function drill, it is characterised in that described adjustable
The joint a length of 330mm of handle;The number of teeth of the first gear is 12, and the number of teeth of the second gear is 23;The
The diameter of one sprocket wheel and the second sprocket wheel is 20.5mm.
A kind of portable and multi function drill, it is characterised in that described column
Internal bottom is fixed with the second bearing pin, and described second sprocket wheel is fixed on the second bearing pin.
A kind of portable and multi function drill, it is characterised in that described power
Head includes that engine and change speed gear box, described engine and gearbox transmission connect;Described change speed gear box include by
The drive chain of three output different rotating speeds of axle and gear composition.
A kind of portable and multi function drill, it is characterised in that described speed change
Case also includes housing, and described housing uses aluminium alloy casting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210422688.3A CN102943631B (en) | 2012-10-30 | 2012-10-30 | Portable multifunctional drilling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210422688.3A CN102943631B (en) | 2012-10-30 | 2012-10-30 | Portable multifunctional drilling machine |
Publications (2)
Publication Number | Publication Date |
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CN102943631A CN102943631A (en) | 2013-02-27 |
CN102943631B true CN102943631B (en) | 2016-08-17 |
Family
ID=47726608
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CN201210422688.3A Expired - Fee Related CN102943631B (en) | 2012-10-30 | 2012-10-30 | Portable multifunctional drilling machine |
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CN105840101A (en) * | 2016-06-01 | 2016-08-10 | 谢博 | Small-sized lightweight geological prospecting drill |
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CN110500030A (en) * | 2019-07-31 | 2019-11-26 | 国网山东省电力公司临沂供电公司 | Power construction drilling machine |
JP6927622B1 (en) * | 2021-02-17 | 2021-09-01 | 国土防災技術株式会社 | Boring machine with improved workability and safety by connecting to the ground |
CN114718455B (en) * | 2022-04-07 | 2024-02-27 | 青岛地质工程勘察院(青岛地质勘查开发局) | Geotechnical engineering reconnaissance is with intelligent drilling device that has sample collection function |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0420693A (en) * | 1990-05-14 | 1992-01-24 | Kansai Electric Power Co Inc:The | Excavation method of deep hole and device thereof |
CN2196211Y (en) * | 1994-04-07 | 1995-05-03 | 石油大学(华东) | Transmission mechanismf or reducing gear box |
CN2740757Y (en) * | 2003-07-09 | 2005-11-16 | 薛军 | Convenient standing petroleum drilling rig |
WO2008026974A1 (en) * | 2006-09-01 | 2008-03-06 | Husqvarna Aktiebolaget | A drilling machine for making holes in building structures comprising a gear box with different gear ratios |
CN201326415Y (en) * | 2008-12-04 | 2009-10-14 | 北京探矿工程研究所 | Direct-push type sampling drilling machine with hydraulic vibration impactor |
CN201358712Y (en) * | 2009-03-02 | 2009-12-09 | 石家庄中煤装备制造有限公司 | Trestle type pneumatic bottom hole drilling machine |
CN201391229Y (en) * | 2009-03-06 | 2010-01-27 | 马勇建 | Wheel-type ditcher |
CN202325225U (en) * | 2011-11-01 | 2012-07-11 | 汪西应 | Railway construction twist drill injection machine |
CN202900053U (en) * | 2012-10-30 | 2013-04-24 | 北京探矿工程研究所 | Portable multifunctional drilling machine |
-
2012
- 2012-10-30 CN CN201210422688.3A patent/CN102943631B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0420693A (en) * | 1990-05-14 | 1992-01-24 | Kansai Electric Power Co Inc:The | Excavation method of deep hole and device thereof |
CN2196211Y (en) * | 1994-04-07 | 1995-05-03 | 石油大学(华东) | Transmission mechanismf or reducing gear box |
CN2740757Y (en) * | 2003-07-09 | 2005-11-16 | 薛军 | Convenient standing petroleum drilling rig |
WO2008026974A1 (en) * | 2006-09-01 | 2008-03-06 | Husqvarna Aktiebolaget | A drilling machine for making holes in building structures comprising a gear box with different gear ratios |
CN201326415Y (en) * | 2008-12-04 | 2009-10-14 | 北京探矿工程研究所 | Direct-push type sampling drilling machine with hydraulic vibration impactor |
CN201358712Y (en) * | 2009-03-02 | 2009-12-09 | 石家庄中煤装备制造有限公司 | Trestle type pneumatic bottom hole drilling machine |
CN201391229Y (en) * | 2009-03-06 | 2010-01-27 | 马勇建 | Wheel-type ditcher |
CN202325225U (en) * | 2011-11-01 | 2012-07-11 | 汪西应 | Railway construction twist drill injection machine |
CN202900053U (en) * | 2012-10-30 | 2013-04-24 | 北京探矿工程研究所 | Portable multifunctional drilling machine |
Non-Patent Citations (1)
Title |
---|
TGQ-10A型浅层取样钻机的研制;田树伟等;《探矿工程(岩土钻掘工程)》;20081231;第13-14、19页 * |
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