CN106285535A - A kind of rock-core borer - Google Patents
A kind of rock-core borer Download PDFInfo
- Publication number
- CN106285535A CN106285535A CN201610727201.0A CN201610727201A CN106285535A CN 106285535 A CN106285535 A CN 106285535A CN 201610727201 A CN201610727201 A CN 201610727201A CN 106285535 A CN106285535 A CN 106285535A
- Authority
- CN
- China
- Prior art keywords
- mast
- guide rail
- unit head
- sheave
- big frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000630 rising effect Effects 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 17
- 241000826860 Trapezium Species 0.000 claims description 13
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 22
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of rock-core borer, including double track base, big frame guide rail, unit head and unit head saddle, one end of described big frame guide rail is connected with double track base shaft by guide rail rotary shaft, the other end of big frame guide rail is fixing connects mast, the end of mast connects mast pulley, big frame guide rail is additionally provided with drill pipe clamp with the connection end of guide rail rotary shaft, the both sides of big frame guide rail are provided with the saddle oil cylinder driving unit head saddle along big frame slide, described unit head is set on unit head saddle, it is connected between unit head saddle with double track base to have and erects greatly rising stem, it is connected between mast with double track base and has support bar, it is additionally provided with hoist engine on double track base.The rock-core borer of the present invention, guidance quality is good, and drilling rod is changed convenient, and coring is convenient.
Description
Technical field
The invention belongs to drilling equipment technical field, be specifically related to a kind of rock-core borer.
Background technology
Rock-core borer mainly has spindle-type drill and full-hydraulic power head drill two kinds, although spindle-type drill can be constructed
Some small inclinations are holed, but are difficult to meet the inclined hole probing that inclination angle is relatively big, angular transformation scope is wider, and spindle-type drill
Volume is big, and weight is relatively big, is unfavorable for carrying, installation and removal, and therefore, all hydraulic power head drilling machine overcomes spindle-type drill
Disadvantages mentioned above, be widely used in the wild, place that the environment such as mountain area is the most severe.Along with drilling depth strengthens, drilling rod
Extended length, causes drilling rod to change the problems such as inconvenience, coring inconvenience.
Summary of the invention
It is an object of the invention to: problems of the prior art, it is provided that a kind of rock-core borer, drilling rod is changed convenient,
Coring is convenient.
To achieve these goals, the technical solution used in the present invention is:
A kind of rock-core borer, including double track base, big frame guide rail, unit head and unit head saddle, described big frame guide rail
One end is connected with double track base shaft by guide rail rotary shaft, the other end of big frame guide rail fixes connection mast, mast
End connects mast pulley, and big frame guide rail is additionally provided with drill pipe clamp with the connection end of guide rail rotary shaft, big frame guide rail
Both sides are provided with and drive unit head saddle along the saddle oil cylinder of big frame slide, and unit head saddle arranges described power
Head, is connected between unit head saddle with double track base to have and erects greatly rising stem, and being connected between mast with double track base has support bar, double
It is additionally provided with hoist engine on flange of rail seat；
Described unit head saddle includes the square sleeve body being set on the big frame guide rail of rock-core borer, square sleeve body
Both sides be provided with the saddle clamping plate for fixed saddle oil cylinder, the upper surface of square sleeve body be additionally provided with a pair for
The gripper shoe of support unit head, is provided with the circular groove portion for placing unit head, the upper table of square sleeve body in gripper shoe
Face is additionally provided with a directive wheel and and guides swash plate, guides swash plate, directive wheel and gripper shoe and is sequentially arranged in square sleeve body
Upper surface, square sleeve body is additionally provided with a pair right-angled trapezium supporting plate, and the right-angle side of right-angled trapezium support is fixed on square
The surface of union body, directive wheel is arranged on described right-angled trapezium supporting plate, and square sleeve body is fixed in the one end guiding swash plate
Surface, the other end is fixed on the hypotenuse of right-angled trapezium supporting plate；
Described mast pulley includes the pulley base for being connected with mast, and pulley base is fixedly connected with pair of parellel and arranges
Sheave support, between two sheave supports connect have two sheave bolt axles, each sheave bolt axle is provided with two side by side
The bearing part arranged, two bearings part is provided with mast sheave, the outer circumference surface of described bearing part is embedded with and mast groove
The locating snap ring of the axial section laminating of wheel；Also connect between sheave support and the sheave support of the outer circumferential sides of described mast sheave
It is connected to several card line bars spaced apart, card line bar is arranged with card line wheel；Also connect between two card line bars of outlet one end
It is connected to hold up rope support, holds up and on rope support, be provided with a wire guide；It is provided with for being passed through profit in the middle of described sheave bolt axle
The Oil Guide passage of lubricating oil, one end of Oil Guide passage is positioned at the bolt head of sheave bolt axle, and other end is positioned at sheave bolt axle
Axle portion and between two bearings part；
Being provided with guide-localization groove on described mast, guide-localization groove is connected by two groups of supporting legs and mast are fixing, institute
The two ends of the guide-localization groove stated are all provided with the divided edge structure being set to tilt to mast, the margin plate of guide-localization groove wherein side
Highly it is less than the height of the margin plate of other side.
Preferably, described mast includes first order mast and second level mast, first order mast one end and big frame guide rail
Fixing connection, other end connects second level mast, and described mast pulley is arranged on the end of second level mast；Described props up
Strut includes the middle studdle being connected between first order mast and double track base, and is connected to second level mast and double track
Outer support bar between base；
Described guide-localization groove is arranged on first order mast.
Owing to have employed technique scheme, the invention has the beneficial effects as follows:
A kind of rock-core borer of the present invention, is provided by guiding swash plate and directive wheel so that when coring, steel cable and
Coring inner tube all can by guiding swash plate and guiding, the assistance of directive wheel, cross the gripper shoe supporting unit head, it is to avoid steel cable
Or the collision between coring inner tube and gripper shoe, phenomenons such as getting stuck even occurs, it is simple to operator carries out coring operation.Pass through
Mast is provided with drilling rod guide-localization groove, it is possible to changing drilling rod when, pulls drilling rod into drilling rod by steel cable and guide
In locating slot, then reconnecting drilling rod, guide-localization groove guide-localization effect is passed through in drilling rod upper end so that drilling rod and drilling rod
Connecting convenient, and there is the restriction effect of guide-localization groove drilling rod upper end, drilling rod decreases the risk fallen down, therefore
During installation safer.
Accompanying drawing explanation
Fig. 1 is the rock-core borer structural representation of the present invention.
Fig. 2 is the guide-localization groove structural representation of the present invention.
Fig. 3 is the guide-localization groove front view of the present invention.
Fig. 4 is the mast pulley structure schematic diagram of the present invention.
Fig. 5 is the mast pulley front view of the present invention.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 is the partial schematic diagram of Fig. 6.
Fig. 8 is the unit head saddle structure schematic diagram of the present invention.
Fig. 9 is the unit head saddle sectional view of the present invention.
Reference: 1-double track base, 2-guide rail rotary shaft, 3-drill pipe clamp, 4-unit head saddle, 5-unit head,
6-big frame guide rail, 7-first order mast, 8-second level mast, 9-outer support bar, 10-middle studdle, 11-hoist engine, 12-is big
Erect rising stem, 13-support column, 14-rubber blanket, 15-saddle oil cylinder, 16-mast pulley, 17-guide-localization groove；
41-square sleeve body, 42-saddle clamping plate, 43-guides swash plate, 44-right-angled trapezium supporting plate, 45-directive wheel, 46-
Gripper shoe, 461-circular groove portion；
161-pulley base, 162-sheave support, 163-sheave bolt axle, 163a-Oil Guide passage, 164-card line bar, 165-
Card line is taken turns, and 166-mast sheave, 167-holds up rope support, 168-wire guide, 169-bearing part, 169a-locating snap ring；
171-divided edge structure, 172-supporting leg, 173-margin plate.
Detailed description of the invention
With reference to Fig. 1-9, a kind of rock-core borer, including double track base 1, big frame guide rail 6, unit head 5 and unit head saddle 4,
One end of described big frame guide rail 6 is connected with double track base 1 rotating shaft by guide rail rotary shaft 2, and the other end of big frame guide rail 6 is solid
Surely connecting mast, the end of mast connects has mast pulley 16, big frame guide rail 6 to be additionally provided with the connection end of guide rail rotary shaft 2
Drill pipe clamp 3, the both sides of big frame guide rail 6 are provided with the saddle oil cylinder 15 driving unit head saddle 4 to slide along big frame guide rail 6,
Described unit head 5 is set on unit head saddle 4, is connected between unit head saddle 4 with double track base 1 to have and erects greatly rising stem 12,
It is connected between mast with double track base 1 and has support bar, double track base 1 is additionally provided with hoist engine 11.
Unit head saddle 4 includes the square sleeve body 41 being set on the big frame guide rail 6 of rock-core borer, square sleeve body 41
Both sides be provided with the saddle clamping plate 42 for fixed saddle oil cylinder 15, the upper surface of square sleeve body 41 is additionally provided with a pair
For supporting the gripper shoe 46 of unit head 5, gripper shoe 46 is provided with the circular groove portion 461 for placing unit head 5, side
The upper surface of shape union body 41 is additionally provided with a directive wheel 45 and and guides swash plate 43, guides swash plate 43, directive wheel 45 and supports
Plate 46 is sequentially arranged in the upper surface of square sleeve body 41, and square sleeve body 41 is additionally provided with a pair right-angled trapezium supporting plate
44, the right-angle side of right-angled trapezium support is fixed on the surface of square sleeve body 41, and directive wheel 45 is arranged on described right-angled trapezium
On supporting plate 44, the surface of square sleeve body 41 is fixed in the one end guiding swash plate 43, and the other end is fixed on right-angled trapezium supporting plate
On the hypotenuse of 44.
After drilling rod and drill bit carry out having crept into, need to be carried by the rock core drilled through by the coring inner tube being positioned at drilling rod
Take up, at this moment need to be turned to unit head 5 non-to creep into position, then by wire rope traction, coring inner tube is extracted.
During wire rope traction, then guided by directive wheel 45, will not and gripper shoe 46 between produce friction；When coring inner tube carries
After taking up, first pass through guiding swash plate 43, under the effect guiding swash plate 43, come on directive wheel 45, pass through directive wheel
The effect of 45, coring inner tube will not and gripper shoe 46 between collision and the phenomenon such as get stuck occur.
Mast pulley 16 includes the pulley base 161 for being connected with mast, and pulley base 161 is fixedly connected with pair of parellel and sets
The sheave support 162 put, connects between two sheave supports 162 and has two sheave bolt axles 163, on each sheave bolt axle 163
Two bearing parts being arranged side by side 169 are installed, two bearings part 169 is provided with mast sheave 166, described bearing part 169
Outer circumference surface on be embedded with mast sheave 166 axial section laminating locating snap ring 169a；Described mast sheave 166
Several card line bars 164 spaced apart, card line it is also associated with between sheave support 162 and the sheave support 162 of outer circumferential sides
Card line wheel 165 it is arranged with on bar 164；It is also associated with holding up rope support 167 between two card line bars 164 of outlet one end, holds up rope
A wire guide 168 it is provided with on frame 167；It is provided with the Oil Guide for being passed through lubricating oil in the middle of described sheave bolt axle 163
Passage 163a, one end of Oil Guide passage 163a is positioned at the bolt head of sheave bolt axle 163, and other end is positioned at sheave bolt axle
The axle portion of 163 and between two bearings part 169.
The Oil Guide passage 163a of sheave bolt axle 163, can inject lubricating oil from the first end of bolt of sheave bolt axle 163
In Oil Guide passage 163a, it is flowed into the gap between two bearing parts 169 through Oil Guide passage 163a, to two bearing parts 169
Play lubricant effect.The locating snap ring 169a fitted with mast sheave 166 it is provided with on two bearing parts 169, thus by bearing
Formed between outer circumference surface and the inner peripheral surface of mast sheave 166 of part 169 and seal structure, form preferable dust-proof effect.Rock
The steel cable of heart rig, from being wound into successively two mast sheaves 166, is taken turns 165 by the card line on card line bar 164 and is limited by steel cable
System is on mast sheave 166, and in one end of outlet by drawing after holding up the wire guide 168 on rope support 167, is connected to rock core
On the drilling rod of rig, wire guide 168 generally be arranged in parallel with mast, so can will protect with mast from pilot hole steel cable out
Maintain an equal level row, does not haves around phenomenon of waiting indefinitely.
Being provided with guide-localization groove 17 on mast, guide-localization groove 17 is connected by two groups of supporting legs and mast are fixing, described
The two ends of guide-localization groove 17 be all provided with the divided edge structure 171 that is set to tilt to mast, the limit of guide-localization groove 17 wherein side
The height of listrium 173 is less than the height of the margin plate 173 of other side.By being arranged to divided edge structure 171 at two ends, in lower end
Being more prone to drilling rod during portion by guide-localization groove 17, upper end is arranged to divided edge structure 171, it is possible to prevent drilling rod and steel
There is, when by this position, the phenomenon that gets stuck in the connection end of rope.And the margin plate 173 being directed to locating slot 17 is arranged to side relatively
The structure that high opposite side is relatively low, it is possible to convenient puts in guide-localization groove 17 by steel cable, is ensureing guide-localization
Under effect, convenient operation.
Mast includes first order mast 7 and second level mast 8, and first order mast 7 one end is fixing with big frame guide rail 6 to be connected,
Other end connects second level mast 8, and described mast pulley 16 is arranged on the end of second level mast 8；Described support bar
Including the middle studdle 10 being connected between first order mast 7 and double track base 1, and it is connected to second level mast 8 with double
Outer support bar 9 between flange of rail seat 1；Guide-localization groove 17 is arranged on first order mast 7, and mast pulley 16 is arranged on the second level
The end of mast 8.By being arranged to two-stage mast structure so that mast extended length, it is adaptable to rock core drill more than km level
Machine uses.
Claims (2)
1. a rock-core borer, it is characterised in that include double track base (1), big frame guide rail (6), unit head (5) and power glabella
Seat (4), one end of described big frame guide rail (6) is connected with double track base (1) rotating shaft by guide rail rotary shaft (2), big frame guide rail
(6) other end is fixing connects mast, and the end of mast connects mast pulley (16), and big frame guide rail (6) rotates with guide rail
The connection end of axle (2) is additionally provided with drill pipe clamp (3), and the both sides of big frame guide rail (6) are provided with driving unit head saddle (4) edge
The saddle oil cylinder (15) that big frame guide rail (6) slides, unit head saddle (4) arranges described unit head (5), unit head saddle
(4) erecting greatly rising stem (12) with being connected between double track base (1) to have, being connected between mast with double track base (1) has support bar, double
Hoist engine (11) it is additionally provided with on flange of rail seat (1)；
Described unit head saddle (4) includes the square sleeve body (41) being set on the big frame guide rail (6) of rock-core borer, square
The both sides of union body (41) are provided with the saddle clamping plate (42) for fixed saddle oil cylinder (15), square sleeve body (41) upper
Surface is additionally provided with a pair and is provided with for placing power in (46) for the gripper shoe (46) supporting unit head (5), gripper shoe
The circular groove portion (461) of head (5), the upper surface of square sleeve body (41) is additionally provided with a directive wheel (45) and and guides tiltedly
Plate (43), guides swash plate (43), directive wheel (45) and gripper shoe (46) and is sequentially arranged in the upper surface of square sleeve body (41), side
Being additionally provided with a pair right-angled trapezium supporting plate (44) on shape union body (41), the right-angle side of right-angled trapezium support is fixed on square sleeve
The surface of body (41), directive wheel (45) is arranged on described right-angled trapezium supporting plate (44), guides one end of swash plate (43)
The surface of fixing square sleeve body (41), the other end is fixed on the hypotenuse of right-angled trapezium supporting plate (44)；
Described mast pulley (16) includes the pulley base (161) for being connected with mast, and pulley base (161) is fixedly connected with one
To the sheave support (162) being arranged side by side, connect between two sheave supports (162) and have two sheaves bolt axle (163), each groove
Being provided with two bearing parts being arranged side by side (169) on wheel bolt axle (163), two bearings part is provided with mast sheave on (169)
(166) stop that the axial section with mast sheave (166) is fitted it is embedded with on the outer circumference surface of, described bearing part (169)
Ring (169a)；Also connect between sheave support (162) and the sheave support (162) of the outer circumferential sides of described mast sheave (166)
It is connected to several cards line bar (164) spaced apart, card line bar (164) is arranged with card line wheel (165)；Two of outlet one end
It is also associated with between card line bar (164) holding up rope support (167), holds up and on rope support (167), be provided with a wire guide (168)；Institute
It is provided with the Oil Guide passage (163a) for being passed through lubricating oil in the middle of sheave bolt axle (163) stated, Oil Guide passage (163a)
One end is positioned at the bolt head of sheave bolt axle (163), and other end is positioned at the axle portion of sheave bolt axle (163) and is positioned at two axles
Between bearing member (169)；
Being provided with guide-localization groove (17) on described mast, guide-localization groove (17) is solid with mast by two groups of supporting legs (172)
Fixed connection, the two ends of described guide-localization groove (17) are all provided with the divided edge structure (171) being set to tilt to mast, guide-localization groove
(17) wherein the height of the margin plate (173) of side less than the height of margin plate (173) of other side.
Rock-core borer the most according to claim 1, it is characterised in that described mast includes first order mast (7) and
Two grades of masts (8), first order mast (7) one end is fixing with big frame guide rail (6) to be connected, and other end connects second level mast (8),
Described mast pulley (16) is arranged on the end of second level mast (8)；Described support bar includes being connected to first order mast
(7) middle studdle (10) and between double track base (1), and be connected between second level mast (8) and double track base (1)
Outer support bar (9)；
Described guide-localization groove (17) is arranged on first order mast (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727201.0A CN106285535A (en) | 2016-08-25 | 2016-08-25 | A kind of rock-core borer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727201.0A CN106285535A (en) | 2016-08-25 | 2016-08-25 | A kind of rock-core borer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106285535A true CN106285535A (en) | 2017-01-04 |
Family
ID=57676710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610727201.0A Pending CN106285535A (en) | 2016-08-25 | 2016-08-25 | A kind of rock-core borer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285535A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017101A (en) * | 2019-05-24 | 2019-07-16 | 谭力诚 | Creep into the adjustable no boring tower drilling method of gradient |
| JP2019210710A (en) * | 2018-06-05 | 2019-12-12 | 日本車輌製造株式会社 | Pile driver |
| CN110761711A (en) * | 2019-10-08 | 2020-02-07 | 珠海市英格尔特种钻探设备有限公司 | Portable full-hydraulic tunnel drilling machine capable of switching feed force and drilling angle in modularized mode |
| CN114458203A (en) * | 2022-01-26 | 2022-05-10 | 四川大学 | Deep normal position fidelity is got core and is rateed platform assembly system |
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| GB8512277D0 (en) * | 1984-11-08 | 1985-06-19 | Lam M L | Drilling/lifting machine |
| CN201635652U (en) * | 2010-03-30 | 2010-11-17 | 平顶山市铁福来机电设备有限公司 | Double-guide rail drill carriage for coalmine |
| CN201953308U (en) * | 2011-01-24 | 2011-08-31 | 重庆勤牛工程机械有限责任公司 | High-speed hydraulic drilling machine |
| CN202165020U (en) * | 2011-07-15 | 2012-03-14 | 陕西斯达煤矿安全装备有限公司 | Bracket assembly of trestle type hydraulic slewing drilling machine |
| CN104179451A (en) * | 2014-08-18 | 2014-12-03 | 四川诺克钻探机械有限公司 | Portable power head core drill |
| CN204212692U (en) * | 2014-11-14 | 2015-03-18 | 连云港黄海机械股份有限公司 | A kind of telescopic topmast rod-type all-hydraulic core drilling rig |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB8512277D0 (en) * | 1984-11-08 | 1985-06-19 | Lam M L | Drilling/lifting machine |
| CN201635652U (en) * | 2010-03-30 | 2010-11-17 | 平顶山市铁福来机电设备有限公司 | Double-guide rail drill carriage for coalmine |
| CN201953308U (en) * | 2011-01-24 | 2011-08-31 | 重庆勤牛工程机械有限责任公司 | High-speed hydraulic drilling machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019210710A (en) * | 2018-06-05 | 2019-12-12 | 日本車輌製造株式会社 | Pile driver |
| JP7134718B2 (en) | 2018-06-05 | 2022-09-12 | 日本車輌製造株式会社 | pile driver |
| CN110017101A (en) * | 2019-05-24 | 2019-07-16 | 谭力诚 | Creep into the adjustable no boring tower drilling method of gradient |
| CN110017101B (en) * | 2019-05-24 | 2020-08-21 | 谭力诚 | Drilling inclination adjustable drilling method without drilling tower |
| CN110761711A (en) * | 2019-10-08 | 2020-02-07 | 珠海市英格尔特种钻探设备有限公司 | Portable full-hydraulic tunnel drilling machine capable of switching feed force and drilling angle in modularized mode |
| CN110761711B (en) * | 2019-10-08 | 2024-05-28 | 广东英格尔地质装备科技股份有限公司 | Modularized portable full-hydraulic tunnel drilling machine capable of switching feeding force and drilling angle |
| CN114458203A (en) * | 2022-01-26 | 2022-05-10 | 四川大学 | Deep normal position fidelity is got core and is rateed platform assembly system |
| CN114458203B (en) * | 2022-01-26 | 2023-02-28 | 四川大学 | Deep in-situ fidelity coring calibration platform assembly system |
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Application publication date: 20170104 |