CN106522835A - Mobile sliding rail pushing type automatic side slope drilling device - Google Patents
Mobile sliding rail pushing type automatic side slope drilling device Download PDFInfo
- Publication number
- CN106522835A CN106522835A CN201611180709.XA CN201611180709A CN106522835A CN 106522835 A CN106522835 A CN 106522835A CN 201611180709 A CN201611180709 A CN 201611180709A CN 106522835 A CN106522835 A CN 106522835A
- Authority
- CN
- China
- Prior art keywords
- platform
- side slope
- slide plate
- drilling device
- plate
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009045 body homeostasis Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/024—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/026—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having auxiliary platforms, e.g. for observation purposes
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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 mobile sliding rail pushing type automatic side slope drilling device which comprises a drilling machine, wherein the drilling machine drives a drilling rod to rotate through a drilling motor to realize perforation; the drilling motor is fixedly mounted on a sliding plate; the sliding plate is a flat plate with a sliding chute; the sliding plate is mounted on a rail plate vertically arranged on the lower side; the rail plate is formed by welding four vertical flat plates distributed in a rectangular manner; sliding rails matched with the sliding plate are arranged on the rail plate; the sliding plate is connected with a pushing mechanism; the pushing mechanism can push the sliding plate to slide left and right along the rail plate; the lower end of the rail plate is fixed on a platform; two wheels are respectively arranged on the upper and lower sides of the left end of the platform; the wheels are mounted on the platform through rotating shafts and bearings. When a side slope is drilled, the drilling machine can be conveniently perpendicular to the side slope and positions can be changed freely, so that the waste of resources due to operation via installation of a scaffold is avoided.
Description
Technical field
The present invention relates to a kind of side slope apparatus for work, and in particular to a kind of moveable slide rail push type side slope automatic drilling
Device.
Background technology
Side slope is modal form in road engineering, the day with the fast-developing of China's economy and to environmental protection
Benefit is paid attention to, the also more and more higher of the requirement to road slope.To prevent road slope unstability, huge economic damage is brought to country
Lose, jeopardize people life property safety, answer rational deployment, select practicality, reasonable, economic, attractive in appearance engineering to arrange with suiting measures to local conditions
Apply, it is ensured that the stable and high speed traveling safety of road, while play and mutually coordinating, keeping the relatively flat of ecological environment with surrounding environment
The effect of weighing apparatus and aesthetic road.Anchorage technology is Rock And Soil to be reinforced using anchor pole or anchor cable, can fully play ground
Body homeostasis ability, be it is a kind of protolith is disturbed it is little, apply that native speed is fast, safe and reliable and cost-effective reinforcing means,
Obtain wide in the industries such as water conservancy and hydropower, railway, highway, urban construction, underground engineering, national defense construction and mining engineering
General application, and huge success is obtained, achieve good economic and social benefit.
At present, what side slope carried out the main application of rock drilling punching is that scaffold is set up around side slope, then in scaffold
On carry out one by one drilling operation, it is therefore desirable to many materials build scaffold, not only waste serious but also constructional difficulties, and
And operation has the shortcomings that mobile inconvenience, high labor intensive, danger on scaffold, therefore design production one kind is convenient on side
Slope carries out the device of bore operation becomes urgent demand in construction.
The content of the invention
The present invention is directed to the problems referred to above, have developed a kind of moveable slide rail push type side slope automatic drilling device of turning, right
Side slope can very easily make drilling machine perpendicular to side slope when being drilled, and can freely change position, it is to avoid peace
The wasting of resources for filling scaffold to carry out operation and cause.
The present invention solves the technical scheme of technical problem：A kind of moveable slide rail push type side slope automatic drilling dress
Put, including drilling machine, the drilling machine drives drilling rod rotation to realize punching by bore motor, and the bore motor is fixedly installed in
On slide plate, the slide plate is the flat board with chute, and slide plate is installed on the track plates that downside is vertically placed, and the track plates are
The two vertical plates of four distributed rectangulars are welded to form, and the track plates are provided with the slide rail coordinated with slide plate, the slide plate connection
There is pushing mechanism, pushing mechanism can promote slide plate to horizontally slip along track plates；
The track plates lower end is fixed on platform, and the left end of the platform is respectively provided on two sides with two wheels, institute up and down
State wheel to be arranged on platform with bearing by rotary shaft.
Further, the pushing mechanism includes two gears, and the gear is installed on platform by bearing and rotary shaft
On, and in the rectangular frame of track plates, one of gear is driven by the electric rotating machine being installed on the downside of flat board and is rotated, two
Individual gear is connected by chain, and a pin is fixed with the chain, and the pin upper end is fixed with a slide block, under the slide plate
Side level is provided with the slideway of a fore-and-aft direction, and the slide block is installed in slideway.
Further, two wheels below platform are provided with brake gear, and the brake gear is U-shaped latch, described
Latch can penetrate the hole in wheel fix bar and block wheel.
Further, positioner is provided with the left of the platform upper end, the positioner is laser orientation instru-ment.
Further, two expansion links are provided with the right side of the platform lower end, the expansion link is installed on by rotary shaft
Platform underside, the expansion link can carry out left rotation and right rotation swing, the expansion link around the contact point with platform by rotary shaft
Adjustable length.
Further, also including rope, the right-hand member of the platform is fixed with a semicircular ring, and the rope can lie in half
On annulus.
Beneficial effects of the present invention：
1. the present invention is respectively provided on two sides with two wheels up and down by the left end of platform, can easily make drilling machine hang down
Directly in side slope；
2. motor driven gear rotation, two gears are connected by chain, and a pin, pin upper end are fixed with the chain
A slide block is fixed with, the lower horizontal of the slide plate is provided with the slideway of a fore-and-aft direction, and the slide block is installed in slideway, passes through
The driving of one motor is capable of achieving moving back and forth for drilling machine, has saved the energy, and has improve the essence of drilling machine displacement
Degree；
3. the hole in wheel fix bar can be penetrated by latch and block wheel, realizing makes this after required station is reached
The position of invention is fixed；
4., by positioner is provided with the left of platform upper end, the positioner is laser orientation instru-ment, makes drilling machine
Position is more accurate, so as to improve punched positional precision.
5., by being provided with two expansion links on the right side of platform lower end, the expansion link is installed under platform by rotary shaft
Side, the expansion link can carry out left rotation and right rotation swing around the contact point with platform by rotary shaft, and the expansion link can adjust
Length, the expansion link both can play a part of hand push handle in mobile device, operationally can be supported in side slope again
Play a part of firmware, by rope and the design of the semicircular ring of platform dextral end, equally serve the effect of firmware.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the graphics of the present invention；
Fig. 5 is the front view of pushing mechanism of the present invention；
Fig. 6 is the upward view of pushing mechanism of the present invention；
Fig. 7 is the three dimensional structure diagram of pushing mechanism of the present invention；
Fig. 8 causes front view for present invention work；
3-D view when Fig. 9 is present invention work；
In figure, 1, drilling machine, 101, bore motor, 102, drilling rod, 2, slide plate, 3, track plates, 4, pushing mechanism, 41, tooth
Wheel, 42, electric rotating machine, 43, chain, 44, pin, 45, slide block, 46, slideway, 5, platform, 6, wheel, 7, latch, 8, expansion link,
9th, rope, 10, semicircular ring, 11, laser orientation instru-ment, 12, side slope.
Specific embodiment
As Fig. 1, the present invention include drilling machine 1, the drilling machine 1 drives drilling rod 102 to rotate realization by bore motor 101 and beats
Hole, for a better understanding of the present invention, below in conjunction with the accompanying drawings explaining in detail embodiments of the present invention.
As shown in Fig. 2 to Fig. 9, the bore motor is fixedly installed on slide plate 2, and the slide plate 2 is flat with chute
Plate, slide plate 2 are installed on the track plates 3 that downside is vertically placed, and the track plates 3 are welded for the two vertical plates of four distributed rectangulars
Composition, the track plates 3 are provided with the slide rail coordinated with slide plate 2, and the slide plate 2 is connected with pushing mechanism 4, and pushing mechanism 4 can
Slide plate 2 is promoted to horizontally slip along track plates 3；
3 lower end of the track plates is fixed on platform 5, and the left end of the platform 5 is respectively provided on two sides with two wheels up and down
6, the wheel 6 is arranged on platform with bearing by rotary shaft, is supported in side slope 12 by four wheels 6, can be held very much
Changing places makes drilling machine 1 perpendicular to side slope 12.
The pushing mechanism 4 includes two gears 41, and the gear is installed on platform 5 by bearing and rotary shaft, and
In the rectangular frame of track plates 3, one of gear 41 drives rotation by the electric rotating machine 42 being installed on the downside of flat board, and two
Individual gear 41 is connected by chain 43, and a pin 44 is fixed with the chain, and 44 upper end of the pin is fixed with a slide block 45, institute
The lower horizontal for stating slide plate 2 is provided with the slideway 46 of a fore-and-aft direction, and the slide block 45 is installed in slideway 46, by a motor
Drive, saved the energy, and improve the precision of drilling machine displacement.
Two wheels 6 below platform 5 are provided with brake gear, and the brake gear is U-shaped latch 7, and the latch 7 can
Penetrate the hole in 6 fix bar of wheel and block wheel 6, realizing fixes the position of the present invention after required station is reached.
Positioner is provided with the left of 5 upper end of the platform, the positioner is laser orientation instru-ment 11, fixed by laser
Position instrument 11 makes the position of drilling machine more accurate, so as to improve come the position consistency for determining the position of drilling machine 1 with envision hole
The positional precision of punching.
Two expansion links 8 are provided with the right side of 5 lower end of the platform, the expansion link 8 is installed under platform 5 by rotary shaft
Side, the expansion link 8 can carry out left rotation and right rotation swing around the contact point with platform 5 by rotary shaft, and the expansion link 8 is adjustable
Expansion link, in mobile device, is swung to low order end and is contacted with the lower surface of platform 5, make expansion link play hand push by section length
Expansion link 8 operationally, is extended and is supported in side slope 12 and play a part of firmware by the effect of handle.
Also include rope 9, the right-hand member of the platform 5 is fixed with a semicircular ring 10, and the rope 9 can lie in semicircular ring
On 10, the two ends of rope are individually fixed in slope and peak at bottom of slope, equipment is more consolidated by the tractive force of rope.
The specifically used process of the present invention：
Holding expansion link 8 promotes this device to arrive operating position, four wheels 6 is all supported in side slope 12 so that drilling
Machine 1 perpendicular to side slope 12, using laser orientation instru-ment 11 determine drilling machine 1 it is corresponding with default punch position after, using latch 7
Make wheel stuck, after expansion link 8 is extended and be supported in side slope 12, after rope 9 ties up to semicircular ring 10, two ends are individually fixed in
Slope is pushed up and bottom of slope, and the bore motor 101 of drilling machine 1 works, and drives drilling rod 102 to rotate, and electric rotating machine 42 works, by promoting machine
Structure make drilling machine 1 to 12 direction of side slope move, after drilling rod 102 fully pierces side slope 12, electric rotating machine 42 drive drilling machine 1 to
Move away from the direction of side slope 12, after this drilling position machines, take out latch 7, pack up expansion link 8, and adjust semicircular ring
The length of about 10 two parts ropes 9 makes this device enter next operating position.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment invented, not to the scope of the present invention
Restriction, on the basis of technical scheme, those skilled in the art are made by need not paying creative work
Various modifications or deformation still within protection scope of the present invention.
Claims (6)
1. a kind of moveable slide rail push type side slope automatic drilling device of turning, including drilling machine (1), the drilling machine (1) is by boring
Hole motor (101) drives drilling rod (102) rotation to realize punching, it is characterised in that
The bore motor is fixedly installed on slide plate (2), and the slide plate (2) is the flat board with chute, and slide plate (2) is installed on
On the track plates (3) that downside is vertically placed, the track plates (3) are that the two vertical plates of four distributed rectangulars are welded to form, described
Track plates (3) are provided with the slide rail coordinated with slide plate (2), and the slide plate (2) is connected with pushing mechanism (4), and pushing mechanism (4) can
Slide plate (2) is promoted to horizontally slip along track plates (3)；
Track plates (3) lower end is fixed on platform (5), and the left end of the platform (5) is respectively provided on two sides with two wheels up and down
Sub (6), the wheel (6) are arranged on platform with bearing by rotary shaft.
2. a kind of moveable slide rail push type side slope automatic drilling device of turning as claimed in claim 1, it is characterised in that described
Pushing mechanism (4) includes two gears (41), and the gear is installed on platform (5) by bearing and rotary shaft, and is located at rail
In the rectangular frame of guidance tape (3), one of gear (41) is driven by the electric rotating machine (42) being installed on the downside of flat board and is rotated, and two
Individual gear (41) is connected by chain (43), and a pin (44) is fixed with the chain, and pin (44) upper end is fixed with one
Slide block (45), the lower horizontal of the slide plate (2) are provided with the slideway (46) of a fore-and-aft direction, and the slide block (45) is installed on slideway
(46) in.
3. a kind of moveable slide rail push type side slope automatic drilling device of turning as claimed in claim 1 or 2, it is characterised in that
Two wheels (6) below platform (5) are provided with brake gear, and the brake gear is U-shaped latch (7), and the latch (7) can
Penetrate the hole in wheel (6) fix bar and block wheel (6).
4. a kind of moveable slide rail push type side slope automatic drilling device of turning as claimed in claim 1, it is characterised in that described
Positioner is provided with the left of platform (5) upper end, the positioner is laser orientation instru-ment (11).
5. a kind of moveable slide rail push type side slope automatic drilling device of turning as claimed in claim 1, it is characterised in that described
Two expansion links (8) are provided with the right side of platform (5) lower end, the expansion link (8) is installed on the downside of platform (5) by rotary shaft,
The expansion link (8) can carry out left rotation and right rotation swing, the expansion link (8) around the contact point with platform (5) by rotary shaft
Adjustable length.
6. a kind of moveable slide rail push type side slope automatic drilling device of turning as claimed in claim 1, it is characterised in that also wrap
Rope (9) is included, the right-hand member of the platform (5) is fixed with a semicircular ring (10), and the rope (9) can lie in semicircular ring (10)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180709.XA CN106522835A (en) | 2016-12-20 | 2016-12-20 | Mobile sliding rail pushing type automatic side slope drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180709.XA CN106522835A (en) | 2016-12-20 | 2016-12-20 | Mobile sliding rail pushing type automatic side slope drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106522835A true CN106522835A (en) | 2017-03-22 |
Family
ID=58339557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611180709.XA Pending CN106522835A (en) | 2016-12-20 | 2016-12-20 | Mobile sliding rail pushing type automatic side slope drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106522835A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488217A (en) * | 2018-12-29 | 2019-03-19 | 国网山东省电力公司淄博供电公司 | A kind of electric drill with square base |
| CN109707372A (en) * | 2019-01-29 | 2019-05-03 | 杭州祥龙钻探设备科技股份有限公司 | A kind of perforation of boring machine orientation survey device based on six axis MEMS sensors |
| WO2019140884A1 (en) * | 2018-01-22 | 2019-07-25 | 刘丹 | Traffic engineering construction slope protection device |
| CN113338794A (en) * | 2021-07-22 | 2021-09-03 | 抚顺罕王傲牛矿业股份有限公司 | Underground horizontal drilling track moving platform |
| CN114198021A (en) * | 2022-01-24 | 2022-03-18 | 江西理工大学 | Foldable drilling slope operation platform of side slope blasting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB479414A (en) * | 1937-06-25 | 1938-02-04 | Ingersoll Rand Co | Improvements in or relating to rock drill feeding devices |
| CN2580086Y (en) * | 2002-10-25 | 2003-10-15 | 张五敦 | Drilling machine |
| KR100824688B1 (en) * | 2007-10-25 | 2008-04-24 | 주식회사고려이엔시 | Bogie for reinforcing underground structure |
| CN201083082Y (en) * | 2007-10-09 | 2008-07-09 | 李永华 | Climbing rock drilling machine |
| CN201874458U (en) * | 2010-12-02 | 2011-06-22 | 梁利平 | Full-automatic lifting electric drilling rig |
| CN102587830A (en) * | 2012-03-22 | 2012-07-18 | 四川大学 | Side slope anchoring hole drilling construction equipment and side slope anchoring hole drilling construction method |
| JP2013019130A (en) * | 2011-07-08 | 2013-01-31 | Toshihito Okamoto | Work device |
| CN203223171U (en) * | 2013-03-22 | 2013-10-02 | 俞威 | Simple highway drilling machine |
| CN204616319U (en) * | 2015-04-22 | 2015-09-09 | 浙江嘉年华园林建设有限公司 | Compact simplified hole digger |
| CN105730989A (en) * | 2016-01-28 | 2016-07-06 | 漳州佳龙科技股份有限公司 | Self-adaptive quick holding, clamping and moving mechanism and using method thereof |
-
2016
- 2016-12-20 CN CN201611180709.XA patent/CN106522835A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479414A (en) * | 1937-06-25 | 1938-02-04 | Ingersoll Rand Co | Improvements in or relating to rock drill feeding devices |
| CN2580086Y (en) * | 2002-10-25 | 2003-10-15 | 张五敦 | Drilling machine |
| CN201083082Y (en) * | 2007-10-09 | 2008-07-09 | 李永华 | Climbing rock drilling machine |
| KR100824688B1 (en) * | 2007-10-25 | 2008-04-24 | 주식회사고려이엔시 | Bogie for reinforcing underground structure |
| CN201874458U (en) * | 2010-12-02 | 2011-06-22 | 梁利平 | Full-automatic lifting electric drilling rig |
| JP2013019130A (en) * | 2011-07-08 | 2013-01-31 | Toshihito Okamoto | Work device |
| CN102587830A (en) * | 2012-03-22 | 2012-07-18 | 四川大学 | Side slope anchoring hole drilling construction equipment and side slope anchoring hole drilling construction method |
| CN203223171U (en) * | 2013-03-22 | 2013-10-02 | 俞威 | Simple highway drilling machine |
| CN204616319U (en) * | 2015-04-22 | 2015-09-09 | 浙江嘉年华园林建设有限公司 | Compact simplified hole digger |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019140884A1 (en) * | 2018-01-22 | 2019-07-25 | 刘丹 | Traffic engineering construction slope protection device |
| CN109488217A (en) * | 2018-12-29 | 2019-03-19 | 国网山东省电力公司淄博供电公司 | A kind of electric drill with square base |
| CN109707372A (en) * | 2019-01-29 | 2019-05-03 | 杭州祥龙钻探设备科技股份有限公司 | A kind of perforation of boring machine orientation survey device based on six axis MEMS sensors |
| CN113338794A (en) * | 2021-07-22 | 2021-09-03 | 抚顺罕王傲牛矿业股份有限公司 | Underground horizontal drilling track moving platform |
| CN113338794B (en) * | 2021-07-22 | 2023-09-19 | 抚顺罕王傲牛矿业股份有限公司 | Underground horizontal drilling track moving platform |
| CN114198021A (en) * | 2022-01-24 | 2022-03-18 | 江西理工大学 | Foldable drilling slope operation platform of side slope blasting |
| CN114198021B (en) * | 2022-01-24 | 2023-12-01 | 江西理工大学 | Folding drilling slope operation platform for slope blasting |
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Application publication date: 20170322 |