CN107100544A - A kind of moveable efficiently rock drilling device - Google Patents
A kind of moveable efficiently rock drilling device Download PDFInfo
- Publication number
- CN107100544A CN107100544A CN201710488449.0A CN201710488449A CN107100544A CN 107100544 A CN107100544 A CN 107100544A CN 201710488449 A CN201710488449 A CN 201710488449A CN 107100544 A CN107100544 A CN 107100544A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- block
- rock drilling
- casing
- moveable
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention discloses a kind of moveable efficiently rock drilling device, including base, pressure block is fixedly connected with the top of the base, and the side of pressure block is fixedly connected with supporting leg, one end of the supporting leg is fixedly connected with mobile device, and the side of mobile device is fixedly connected with power set, and the opposite side of the mobile device is connected with movable block, and the side of movable block and the side of pressure block are slidably connected, and the present invention relates to rock drilling equipment technical field.The moveable efficiently rock drilling device, vibration is than larger when changing rock drilling equipment work, physical demands to workman is also very big, and equipment is extremely unstable during cutting, the problem of there is certain potential safety hazard, realize and replace manpower to be operated with machine, the workload of workman is greatly reduced, the precision of equipment is improved, and eliminates the potential safety hazard of presence, operating efficiency is substantially increased, enterprise profit is added.
Description
Technical field
The present invention relates to rock drilling equipment technical field, specially a kind of moveable efficiently rock drilling device.
Background technology
Rock drill is mainly used in quarrying stone or removes abandoned building, rock drill point pneumatic type rock drill, electrodynamic type chisel
Rock machine, diesel quarrying machine and the class of hydraulic quarrying machine four, pneumatic type rock drill with compressed air drive piston in the cylinder to
Preceding impact, makes drill rod chisel hit rock, most widely used, and electrodynamic type rock drill drives tup to rush by motor by toggle
Drill rod is hit, chisel hits rock, and diesel quarrying machine utilizes Principles of Internal-Combustion Engine, and piston impact drill rod is driven by the power that fires of gasoline,
Chisel hits rock, it is adaptable to non-transformer, the construction site without source of the gas, and fluid pressure type is impacted by hydraulic pressure by inert gas and impact body
Drill rod, chisel hits rock, and the beater mechanism of these rock drills forces drill rod rotational angle by rotating drill rod mechanism, make bore bit in backhaul
Change position continuation chisel and hit rock, so constantly Ground shock waves and rotation, and utilize mill exhauster structure discharge aggregate chips, you can dig into big gun
Hole.
Rock drilling equipment is used for mineral industry and building trade, and the object worked is rock and construction waste respectively, but
Rock or construction waste its structure are all adamantine, so it is all rugged construction and heaviness typically to dig equipment,
The rock drilling equipment of in the market, mostly in use is by the artificial hand steered rock drilling position come needed for determining, due to rock drilling equipment
Vibration is than larger during work, and the physical demands to workman is also very big, and equipment is extremely unstable during digging, and exists certain
Potential safety hazard, also because rock drilling equipment is excessively heavy, be only difficult to flexible utilization by manpower, cause mobility poor, drop significantly
Low operating efficiency.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of moveable efficiently rock drilling device, solve rock drilling and set
Vibration is than larger during standby work, and the physical demands to workman is also very big, and equipment is extremely unstable during digging, and has one
The problem of determining potential safety hazard.
To realize object above, the present invention is achieved by the following technical programs：A kind of moveable efficiently rock drilling dress
Put, including base, pressure block is fixedly connected with the top of the base, and the side of pressure block is fixedly connected with supporting leg,
One end of the supporting leg is fixedly connected with mobile device, and the side of mobile device is fixedly connected with power set, described
The opposite side of mobile device is connected with movable block, and the side of movable block and the side of pressure block are slidably connected.
It is preferred that, the mobile device includes supporting plate, and the side of supporting plate is fixedly connected with one end of supporting leg,
The opposite side of the supporting plate is fixedly connected with axle block, and the front of axle block is rotatably connected to connecting rod, the connecting rod
One end is rotatably connected to pressure plare, and the front of pressure plare slidably connects mobile bar, the table of the mobile bar by axostylus axostyle
Face is rotatably connected to baffle plate, and the back side of baffle plate is fixedly connected with the front of supporting plate, and the front of the baffle plate offers cunning
Groove, and the inwall of chute slidably connects sliding axle, and one end of the sliding axle is fixedly connected with the back side of mobile bar, described
One end of mobile bar is fixedly connected with semi-circle gear.
It is preferred that, the power set include casing, and the side of casing is fixedly connected with the side of pressure plare, described
The side of casing inner wall, which is fixedly connected with the top of fixed plate, and fixed plate, is fixedly connected with the first motor, first electricity
The output shaft of machine is fixedly connected with output gear by shaft coupling, and the surface of the output gear is engaged with gear, and gear
Front fix bar is slidably connected by axostylus axostyle, one end of the fix bar is rotatably connected to contiguous block, and contiguous block
Surface is fixedly connected with the inwall of casing, and the internal slide of the fix bar is connected with slide bar, and company is fixed in one end of slide bar
Press rods are connected to, the surface of the press rods slidably connects sleeve pipe, and one end of sleeve pipe is fixedly connected with the inwall of casing,
The first spring is fixedly connected between one end of the press rods and the side of internal surface of sleeve pipe, and the middle part of gear rotates connection
Dynamic bar, the power rail surface is fixedly connected with limited block, and inwall of the top and bottom with casing of limited block
Be slidably connected, the surface of the power rail and positioned at limited block side and casing inner wall side between be socketed with the second bullet
Spring, one end of the power rail runs through casing and extends to the outside of casing, one end that the power rail is extended to outside casing
It is fixedly connected with chisel head.
It is preferred that, the both sides of the base have been fixedly connected with threaded block, and the internal whorl of threaded block is connected with admittedly
Determine leg.
It is preferred that, the both sides of the base bottom, which have been fixedly connected with the top of roller, and base, is fixedly connected with weight
Gauge block, the front of the weight block is fixedly connected with push rod, and one end of push rod is fixedly connected with handle, the table of the handle
Face is fixedly connected with protective case.
It is preferred that, the side of the movable block is fixedly connected with latch, and the surface and semi-circle gear surface of latch
Engage side.
It is preferred that, the side of the pressure block is fixedly connected with the second motor, and the output shaft of the second motor passes through connection
Axle device is fixedly connected with drive rod, and the surface of drive rod and the internal whorl of movable block are connected.
It is preferred that, the side of the pressure block is fixedly connected with drive block, and drive block top and drive rod one
End rotates connection.
Beneficial effect
The invention provides a kind of moveable efficiently rock drilling device.Possesses following beneficial effect：
（1）, the moveable efficiently rock drilling device, axle block is fixedly connected with by the opposite side of supporting plate, and axle block is just
Face is rotatably connected to connecting rod, and one end of connecting rod is rotatably connected to pressure plare, and the front of pressure plare is slided by axostylus axostyle
Mobile bar is connected with, mechanization running is realized, then baffle plate, and the back side of baffle plate are connected with by the surface pivots of mobile bar
It is fixedly connected with the front of supporting plate, the front of baffle plate offers chute, and the inwall of chute slidably connects sliding axle, it is sliding
One end of moving axis is fixedly connected with the back side of mobile bar, and one end of mobile bar is fixedly connected with semi-circle gear, is changed rock drilling and is set
Vibration is than larger during standby work, and the physical demands to workman is also very big, and equipment is extremely unstable during digging, and has one
The problem of determining potential safety hazard, realizes and replaces manpower to be operated with machine, greatly reduces the workload of workman, and eliminates
The potential safety hazard of presence, substantially increases operating efficiency, adds enterprise profit.
（2）, the moveable efficiently rock drilling device, be fixedly connected with by the output shaft of the first motor by shaft coupling defeated
Go out gear, the surface of output gear is engaged with gear, and the front of gear slidably connects fix bar, fix bar by axostylus axostyle
One end be rotatably connected to contiguous block, and the surface of contiguous block is fixedly connected with the inwall of casing, the internal slide of fix bar
Slide bar is connected with, and one end of slide bar is fixedly connected with press rods, and the surface of press rods slidably connects sleeve pipe, realizes slow
Reduce the recoil of mechanical action after breaking through, equipment is more stablized at work, preferably can be determined control device
Point work, improves the precision of equipment, and the substantial amounts of time is saved to complete work.
（3）, the moveable efficiently rock drilling device, pass through fixed between one end of press rods and the side of internal surface of sleeve pipe connect
The first spring is connected to, and power rail is rotatably connected in the middle part of gear, power rail surface is fixedly connected with limited block, and limits
Inwall of the top and bottom with casing of position block is slidably connected, the surface of power rail and in the side and casing of limited block
Second spring is socketed between the side of wall, one end of power rail runs through casing and extends to the outside of casing, power rail extension
One end outside to casing is fixedly connected with chisel head, realizes reciprocating motion and carries out rock drilling, makes rock drilling process more efficient, change
The single structure and performance of in the market rock drilling equipment are become, have added its feature, operating process is simple and convenient.
（4）, the moveable efficiently rock drilling device, be fixedly connected with threaded block, and screw thread by the both sides of base
The internal whorl of block is connected with Convenient table, and the both sides of base bottom have been fixedly connected with roller, and company is fixed at the top of base
Weight block is connected to, the front of weight block is fixedly connected with push rod, and one end of push rod is fixedly connected with handle, the surface of handle
Protective case is fixedly connected with, rock drilling equipment is realized and is quickly moved, and can quickly be fixed when starting rock drilling work
Purpose, substantially increases the mobility of rock drilling equipment, greatlys save manpower and material resources.
（5）, the moveable efficiently rock drilling device, the second motor is fixedly connected with by the side of pressure block, and the
The output shaft of two motors is fixedly connected with drive rod by shaft coupling, and the surface of drive rod and the internal whorl of movable block connect
Connect, the side of pressure block is fixedly connected with drive block, and the top of drive block and one end of drive rod rotate and connected, and realize
Carry out driving equipment with machinery, it is ensured that stability and accuracy during cutting, substantially increase operating efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1 of the present invention；
Fig. 3 is the structural representation of mobile device of the present invention；
Fig. 4 is the structural representation of power set of the present invention；
Fig. 5 is the partial enlarged drawing at B in Fig. 4 of the present invention.
In figure：1 base, 2 pressure blocks, 3 supporting legs, 4 mobile devices, 41 supporting plates, 42 axle blocks, 43 connecting rods, 44 pressure
Plate, 45 mobile bars, 46 baffle plates, 47 chutes, 48 sliding axles, 49 semi-circle gears, 5 power set, 51 casings, 52 fixed plates, 53
One motor, 54 output gears, 55 gears, 56 fix bars, 57 contiguous blocks, 58 slide bars, 59 press rods, 510 sleeve pipes, 511 first bullets
Spring, 512 power rails, 513 limited blocks, 514 second springs, 515 chisel heads, 6 movable blocks, 7 threaded blocks, 8 Convenient tables, 9 rollers, 10 weights
Gauge block, 11 push rods, 12 handles, 13 latches, 14 second motors, 15 drive rods, 16 drive blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of moveable efficiently rock drilling device, including base
1, the top of base 1 is fixedly connected with pressure block 2, and the side of pressure block 2 is fixedly connected with supporting leg 3, the one of supporting leg 3
End is fixedly connected with mobile device 4, and the side of mobile device 4 is fixedly connected with power set 5, mobile device 4 it is another
Side is connected with movable block 6, and the side and the side of pressure block 2 of movable block 6 are slidably connected, and mobile device 4 includes branch
Fagging 41, and the side of supporting plate 41 is fixedly connected with one end of supporting leg 3, and the opposite side of supporting plate 41 is fixedly connected with axle
Block 42, and the front of axle block 42 is rotatably connected to connecting rod 43, and one end of connecting rod 43 is rotatably connected to pressure plare 44, and
The front of pressure plare 44 slidably connects mobile bar 45 by axostylus axostyle, and the surface pivots of mobile bar 45 are connected with baffle plate 46, and
The back side of baffle plate 46 is fixedly connected with the front of supporting plate 41, and the front of baffle plate 46 offers chute 47, and chute 47 is interior
Wall slidably connects sliding axle 48, and one end of sliding axle 48 is fixedly connected with the back side of mobile bar 45, and one end of mobile bar 45 is consolidated
Surely semi-circle gear 49 is connected with, vibration is than larger when changing rock drilling equipment work, and the physical demands to workman is also very big, and
And equipment is extremely unstable during digging, the problem of there is certain potential safety hazard realizes and replaces manpower to be operated with machine,
The workload of workman is greatly reduced, and eliminates the potential safety hazard of presence, operating efficiency is substantially increased, enterprise's profit is added
Profit, power set 5 include casing 51, and the side of casing 51 is fixedly connected with the side of pressure plare 44, the inwall of casing 51
Side is fixedly connected with fixed plate 52, and the top of fixed plate 52 is fixedly connected with the first motor 53, the first motor 53 it is defeated
Shaft is fixedly connected with output gear 54 by shaft coupling, and the surface of output gear 54 is engaged with gear 55, and gear 55
Front slidably connects fix bar 56 by axostylus axostyle, and one end of fix bar 56 is rotatably connected to contiguous block 57, and contiguous block 57
Surface be fixedly connected with the inwall of casing 51, the internal slide of fix bar 56 is connected with slide bar 58, and one end of slide bar 58
Press rods 59 are fixedly connected with, the surface of press rods 59 slidably connects sleeve pipe 510, and one end and the casing 51 of sleeve pipe 510
Inwall be fixedly connected, the first spring 511 is fixedly connected between one end of press rods 59 and the side of the inwall of sleeve pipe 510, it is real
Showed it is buffered after reduce the recoil of mechanical action, equipment is more stablized at work, being capable of more preferable control device
Fixed point work is carried out, the precision of equipment is improved, the substantial amounts of time is saved to complete work, and the middle part of gear 55 turns
Dynamic to be connected with power rail 512, the surface of power rail 512 slidably connects limited block 513, and the top and bottom of limited block 513
Inwall with casing 51 is fixedly connected, the surface of power rail 512 and the side and the one of the inwall of casing 51 for being located at limited block 513
Second spring 514 is socketed between side, one end of power rail 512 runs through casing 51 and extends to the outside of casing 51, power rail
512 one end extended to outside casing 51 are fixedly connected with chisel head 515, realize reciprocating motion and carry out rock drilling, make rock drilling process
More efficiently, the single structure and performance of in the market rock drilling equipment are changed, its feature is added, operating process is simply square
Just, the both sides of base 1 have been fixedly connected with threaded block 7, and the internal whorl of threaded block 7 is connected with Convenient table 8, Convenient table 8
Bottom be fixedly connected with and grab plot, quickly fixed when beginning rock drilling is worked, the both sides of the bottom of base 1 are fixedly connected with
There is roller 9, roller 9 is universal wheel, substantially increase the mobility of rock drilling equipment, and the top of base 1 is fixedly connected with weight
Gauge block 10, the front of weight block 10 is fixedly connected with push rod 11, and one end of push rod 11 is fixedly connected with handle 12, handle 12
Surface be fixedly connected with protective case, realize rock drilling equipment and quickly moved, and start rock drilling work when can be quick
Fixed purpose, substantially increases the mobility of rock drilling equipment, greatlys save manpower and material resources, and the side of movable block 6 is fixed
Latch 13 is connected with, and the surface of latch 13 is engaged with the side on the surface of semi-circle gear 49, and the side of pressure block 2 is fixedly connected
There is the second motor 14, and the output shaft of the second motor 14 is fixedly connected with drive rod 15, and drive rod 15 by shaft coupling
Surface be connected with the internal whorl of movable block 6, the side of pressure block 2 is fixedly connected with drive block 16, and drive block 16
Top rotates with one end of drive rod 15 and is connected, and realizes and carrys out driving equipment with machinery, it is ensured that the stabilization during cutting
Property and accuracy, substantially increase operating efficiency.
During work, user is moved by roller 9, is fixed by Convenient table 8, and the first motor 55 drives defeated
Go out gear 54, power rail 512 is driven by gear 55, acted on and the first spring by second spring 514 and limited block 513
511 drive fix bar 56 by press rods 59 with moving slide-bar 58, make power rail 512 drive chisel head 515 to move back and forth, and second
Motor 14 drives drive rod 15 to drive semi-circle gear 49 by the latch 13 on movable block 6, passes through connecting rod 43 and mobile bar 45
Collective effect drives pressure plare 44, and pressure plare 44 drives casing 51 to move, has thus been efficiently completed rock drilling work.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of moveable efficiently rock drilling device, including base（1）, it is characterised in that：The base（1）Top fix connect
It is connected to pressure block（2）, and pressure block（2）Side be fixedly connected with supporting leg（3）, the supporting leg（3）One end fix
It is connected with mobile device（4）, and mobile device（4）Side be fixedly connected with power set（5）, the mobile device（4）
Opposite side be connected with movable block（6）, and movable block（6）Side and pressure block（2）Side be slidably connected.
2. a kind of moveable efficiently rock drilling device according to claim 1, it is characterised in that：The mobile device（4）
Including supporting plate（41）, and supporting plate（41）Side and supporting leg（3）One end be fixedly connected, the supporting plate（41）'s
Opposite side is fixedly connected with axle block（42）, and axle block（42）Front be rotatably connected to connecting rod（43）, the connecting rod
（43）One end be rotatably connected to pressure plare（44）, and pressure plare（44）Front mobile bar is slidably connected by axostylus axostyle
（45）, the mobile bar（45）Surface pivots be connected with baffle plate（46）, and baffle plate（46）The back side and supporting plate（41）'s
Front is fixedly connected, the baffle plate（46）Front offer chute（47）, and chute（47）Inwall slidably connect cunning
Moving axis（48）, the sliding axle（48）One end and mobile bar（45）The back side be fixedly connected, the mobile bar（45）One end
It is fixedly connected with semi-circle gear（49）.
3. a kind of moveable efficiently rock drilling device according to claim 1, it is characterised in that：The power set（5）
Including casing（51）, and casing（51）Side and pressure plare（44）Side be fixedly connected, the casing（51）Inwall
Side is fixedly connected with fixed plate（52）, and fixed plate（52）Top be fixedly connected with the first motor（53）, described first
Motor（53）Output shaft output gear is fixedly connected with by shaft coupling（54）, the output gear（54）Surface be engaged with
Gear（55）, and gear（55）Front fix bar is slidably connected by axostylus axostyle（56）, the fix bar（56）One end
It is rotatably connected to contiguous block（57）, and contiguous block（57）Surface and casing（51）Inwall be fixedly connected, the fix bar
（56）Internal slide be connected with slide bar（58）, and slide bar（58）One end be fixedly connected with press rods（59）, the pressure
Bar（59）Surface slidably connect sleeve pipe（510）, and sleeve pipe（510）One end and casing（51）Inwall be fixedly connected,
The press rods（59）One end and sleeve pipe（510）The first spring is fixedly connected between the side of inwall（511）, and gear
（55）Middle part be rotatably connected to power rail（512）, the power rail（512）Surface is fixedly connected with limited block（513）, and
Limited block（513）Top and bottom and casing（51）Inwall be slidably connected, the power rail（512）Surface and be located at
Limited block（513）Side and casing（51）Second spring is socketed between the side of inwall（514）, the power rail（512）
One end run through casing（51）And extend to casing（51）Outside, the power rail（512）Extend to casing（51）Outside
One end is fixedly connected with chisel head（515）.
4. a kind of moveable efficiently rock drilling device according to claim 1, it is characterised in that：The base（1）Two
Side has been fixedly connected with threaded block（7）, and threaded block（7）Internal whorl be connected with Convenient table（8）.
5. a kind of moveable efficiently rock drilling device according to claim 1, it is characterised in that：The base（1）Bottom
Both sides be fixedly connected with roller（9）, and base（1）Top be fixedly connected with weight block（10）, the weight block
（10）Front be fixedly connected with push rod（11）, and push rod（11）One end be fixedly connected with handle（12）, the handle
（12）Surface be fixedly connected with protective case.
6. a kind of moveable efficiently rock drilling device according to claim 1, it is characterised in that：The movable block（6）'s
Side is fixedly connected with latch（13）, and latch（13）Surface and semi-circle gear（49）The side engagement on surface.
7. a kind of moveable efficiently rock drilling device according to claim 1, it is characterised in that：The pressure block（2）'s
Side is fixedly connected with the second motor（14）, and the second motor（14）Output shaft drive rod is fixedly connected with by shaft coupling
（15）, and drive rod（15）Surface and movable block（6）Internal whorl connection.
8. a kind of moveable efficiently rock drilling device according to claim 1, it is characterised in that：The pressure block（2）'s
Side is fixedly connected with drive block（16）, and drive block（16）Top and drive rod（15）One end rotate connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488449.0A CN107100544B (en) | 2017-06-23 | 2017-06-23 | A kind of moveable efficient rock drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488449.0A CN107100544B (en) | 2017-06-23 | 2017-06-23 | A kind of moveable efficient rock drilling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107100544A true CN107100544A (en) | 2017-08-29 |
| CN107100544B CN107100544B (en) | 2018-11-09 |
Family
ID=59663087
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710488449.0A Expired - Fee Related CN107100544B (en) | 2017-06-23 | 2017-06-23 | A kind of moveable efficient rock drilling device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206484A (en) * | 2017-11-15 | 2018-06-26 | 广州品帝智能科技有限公司 | A kind of follow-on power cable installation equipment |
| CN108843324A (en) * | 2018-07-26 | 2018-11-20 | 葛冬兴 | A kind of mine barren material mining device |
| CN109184683A (en) * | 2018-09-06 | 2019-01-11 | 佛山市蔷薇新能源科技有限公司 | A kind of rock drilling equipment for rock-cut |
| CN113863854A (en) * | 2021-09-30 | 2021-12-31 | 中铁十四局集团电气化工程有限公司 | Device for tunnel maintenance |
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| CN106593298A (en) * | 2016-12-28 | 2017-04-26 | 煤炭科学研究总院南京研究所 | Coal roadway side bottom anchoring drill carriage |
| CN107152239A (en) * | 2017-07-21 | 2017-09-12 | 合肥潜望镜机械科技有限公司 | It is a kind of can be with the rock drilling equipment of multi-angle regulation |
| CN107503684A (en) * | 2017-09-25 | 2017-12-22 | 李威 | A kind of portable adjustable construction wall perforating device |
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| CN108206484B (en) * | 2017-11-15 | 2019-10-25 | 新沂市合沟工业集中区建设发展有限公司 | A kind of power cable installation equipment |
| CN108843324A (en) * | 2018-07-26 | 2018-11-20 | 葛冬兴 | A kind of mine barren material mining device |
| CN109184683A (en) * | 2018-09-06 | 2019-01-11 | 佛山市蔷薇新能源科技有限公司 | A kind of rock drilling equipment for rock-cut |
| CN113863854A (en) * | 2021-09-30 | 2021-12-31 | 中铁十四局集团电气化工程有限公司 | Device for tunnel maintenance |
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