CN110145226A - Down-the-hole drill and jump bit with Rod structure and down-the-hole drill - Google Patents
Down-the-hole drill and jump bit with Rod structure and down-the-hole drill Download PDFInfo
- Publication number
- CN110145226A CN110145226A CN201910403422.6A CN201910403422A CN110145226A CN 110145226 A CN110145226 A CN 110145226A CN 201910403422 A CN201910403422 A CN 201910403422A CN 110145226 A CN110145226 A CN 110145226A
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- Prior art keywords
- drill
- power output
- rod structure
- hole drill
- leading truck
- 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
- 238000010276 construction Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000005553 drilling Methods 0.000 claims description 20
- 210000000245 forearm Anatomy 0.000 claims description 9
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
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 present invention relates to engineering construction apparatus fields, more particularly to being a kind of down-the-hole drill and jump bit with Rod structure and down-the-hole drill, including leading truck, the first power output portion, Rod structure and down-the-hole drill, first power output portion is set on leading truck, the power output end in the first power output portion acts on Rod structure, and down-the-hole drill and Rod structure are located in leading truck adjacent side.The function of splitting native rubble is realized compared with hook horn, significantly simplify compared with quartering hammer and thunderbolt device whole operation process, it only needs to control several power parts few in number and can be completed and split native rubble operation, solves existing hook horn, quartering hammer and thunderbolt device are in the excessively high operating condition of formation hardness, and hook horn can not excavate the lithosphere of high rigidity, and quartering hammer working efficiency is too low, the problem of operation of thunderbolt device is excessively complicated, and more people is needed to cooperate the operation of a variety of equipments.
Description
Technical field
The present invention relates to engineering construction apparatus fields, and in particular to is a kind of down-the-hole drill and with Rod structure and down-the-hole
The jump bit of drilling machine.
Background technique
It is hard due to rock for operating condition encountered in now current earth work in the Engineering Projects based on lithosphere
Height is spent, conventional excavation equipment inefficiency cost is excessively high in the case where being unable to bursting work, captain when engineering, such as mesh
Preceding equipment common on the market, hook horn, quartering hammer and thunderbolt device, above-mentioned equipment hook horn can not open the lithosphere of high rigidity
It digs, quartering hammer efficiency is too low, and the operation of thunderbolt device is excessively complicated, needs more people's compounding practices and a variety of equipments.
Summary of the invention
The present invention is for existing hook horn, quartering hammer and thunderbolt device in the excessively high operating condition of formation hardness, and hook horn is to height
The lithosphere of hardness can not excavate, and quartering hammer working efficiency is too low, and the operation of thunderbolt device is excessively complicated, and more people is needed to cooperate a variety of machines
The problem of tool operation, provide a kind of down-the-hole drill and the jump bit with Rod structure and down-the-hole drill.
The present invention solves above-mentioned technical problem, the technical solution adopted is that, a kind of down-the-hole drill, including pylon, second
Power output portion and drilling rod, pylon are connect by link block with leading truck, and the second power output portion is set on pylon, and second
The power output end in power output portion is connect with drilling rod, and drilling rod bottom is drill bit.
Optionally, the second power output portion includes drill oil cylinder and rotation motor, and pylon is provided with cylinder tail from top to bottom
Seat, head otic placode and supporting plate, drill oil cylinder bottom are connect with head otic placode, and top is connect with cylinder tailstock, and drill oil cylinder can drive
Head otic placode moves up and down, and supporting plate is connect with head otic placode, rotation motor be set to supporting plate on, the power output end of rotation motor with
Drilling rod connection.
Present invention also provides a kind of jump bit with Rod structure and down-the-hole drill, including leading truck, the first power
Output section, Rod structure and the down-the-hole drill being previously mentioned, the first power output portion are set on leading truck, the first power output
The power output end in portion acts on Rod structure, and down-the-hole drill and Rod structure are located in leading truck adjacent side.
Optionally, the first power output portion includes power source, trolley supporting plate, trolley oil cylinder and hook, power source and hook
Connection, the power output end of power source act at the top of drill steel, and the hook and trolley supporting plate are respectively positioned on leading truck.
Optionally, power source is tubular diesel hammer.
Optionally, power source is cylinder type hydraulic hammer.
Further, leading truck is provided with otic placode back to power source on one side, big forearm connector sleeve is provided on otic placode, greatly
Forearm connector sleeve is connect by linking arm with Operation Van.
Optionally, jacking cylinder is provided on leading truck.
Further, Rod structure includes drill steel and the first bindiny mechanism, and the first bindiny mechanism connect with leading truck, drill steel
In the first bindiny mechanism, drill steel bottom is sharp portion.
Further, the first bindiny mechanism is guide sleeve, and guide sleeve connect with leading truck lower part, is provided with and wears on guide sleeve
Hole, the shaft of drill steel are column construction, and from perforation across drill steel top is impact portion, and the area for impacting cross section is greater than
The area of perforation cross section.
Beneficial effects of the present invention include at least following one；
1, existing jump bit end is mostly flush configuration, is driven piles at work by the round-trip effect of power source, the application
Rod structure is formed by drill steel and the first bindiny mechanism by being arranged, the first bindiny mechanism connect with leading truck lower part, while pricker
The bottom of bar is sharp portion, can reach the function of splitting native rubble under the action of power source at work.
2, this application provides a kind of distinctive down-the-hole drill structures, and wherein pylon is connected by link block and leading truck
It connects, down-the-hole drill can rely on the second power output portion, and the drilling rod for driving it to be arranged is rotated, in encountered operating condition lithosphere
Hardness is high, split stone it is ineffective when can be pre-perforated.
3, this application provides a kind of jump bit for combining Rod structure and down-the-hole drill structure, drill steel knot in work
Structure and down-the-hole drill cooperate, and can greatly improve working efficiency, wherein the first power output portion of jump bit is to drill steel knot
Structure provides power, splits native rubble based on its distinctive spine structure realization, the down-the-hole drill being connected on leading truck is being encountered
Operating condition lithosphere hardness is high, Rod structure split native rubble difficulty it is high when, rely on the second power output portion, the drilling rod for driving it to be arranged
It is pre-perforated to carry out rotation realization, can smoothly enter into soil layer convenient for Rod structure.
4, jump bit structure provided by the present application realizes the function of splitting native rubble compared with hook horn, compared with quartering hammer and thunderbolt
Device whole operation process significantly simplifies, it is only necessary to control several power parts few in number and can be completed and split native rubble work
Industry solves existing hook horn, quartering hammer and thunderbolt device in the excessively high operating condition of formation hardness, rock of the hook horn to high rigidity
Layer can not excavate, and quartering hammer working efficiency is too low, and the operation of thunderbolt device is excessively complicated, and more people is needed to cooperate asking for a variety of equipment operations
Topic.
Detailed description of the invention
Fig. 1 is the jump bit overall structure diagram with Rod structure and down-the-hole drill；
Fig. 2 is the jump bit working end structural schematic diagram with Rod structure and down-the-hole drill；
Fig. 3 is another angled arrangement schematic diagram of the jump bit working end with Rod structure and down-the-hole drill；
Fig. 4 is the structural schematic diagram of drill steel；
In the figure, it is marked as 1 be leading truck, 2 be power source, 3 be drill steel, 301 be sharp portion, 302 be impact portion, 4 be guide sleeve,
5 it is hook, 6 be trolley supporting plate, 7 be trolley oil cylinder, 8 be otic placode, 9 be big forearm connector sleeve, 10 be pylon, 11 is connection
Block, 12 be drill oil cylinder, 13 be cylinder tailstock, 14 be rotation motor, 15 be supporting plate, 16 be drilling rod, 17 be Operation Van, 18 be connection
Arm, 19 are head otic placode.
Specific embodiment
It is clear in order to enable the objectives, technical solutions, and advantages of the present invention to be more clear, below in conjunction with attached drawing and implementation
The present invention will be described in further detail for example.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention protection content.
As shown in figure 4, disclosing a kind of Rod structure in the present embodiment, including drill steel 3 and the first bindiny mechanism, first connects
Connection mechanism is connect with leading truck 1, and drill steel 3 is located in the first bindiny mechanism, and 3 bottom of drill steel is sharp portion 301.First bindiny mechanism
For guide sleeve 4, guide sleeve 4 is connect with 1 lower part of leading truck, and perforation is provided on guide sleeve 4, and the shaft of drill steel 3 is column construction,
And from perforation across being impact portion 302 at the top of drill steel 3, the area of 302 cross section of impact portion is greater than the area of perforation cross section.
Existing jump bit end is mostly flush configuration, is driven piles at work by the round-trip effect of power source, this reality
It applies example and Rod structure is formed by drill steel and the first bindiny mechanism by being arranged, the first bindiny mechanism connect with leading truck lower part, together
When drill steel bottom be sharp portion, the function of splitting native rubble can be reached under the action of power source at work.
During installation, upward by drill steel impact portion, in the perforation of sharp portion insertion guide sleeve, the shaft size ratio of drill steel is worn
The aperture in hole is smaller or is just adapted, and shaft can be greater than shaft size by perforation, the size of drill steel impact portion,
It can be to be stuck in perforation for round, triangle etc. other shapes, primary efficacy, prevent drill steel by perforation, dynamic
Kinetic energy is transferred to sharp portion under the action of power source, native rubble is split in realization.
In order to improve drill steel overall mechanical strength, cemented carbide material production can be used.
The effect of guide sleeve is, provides guiding for drill steel, is allowed to direction work as desired, while also constraining drill steel
Side-to-side movement.
As shown in Fig. 2, disclose a kind of down-the-hole drill in the present embodiment, including pylon 10, the second power output portion and
Drilling rod 16, pylon 10 are connect by link block 11 with leading truck 1, and the second power output portion is set on pylon 10, and second is dynamic
The power output end of power output section is connect with drilling rod 16, and 16 bottom of drilling rod is drill bit.Second power output portion includes drill oil cylinder
12 and rotation motor 14, pylon 10 be provided with cylinder tailstock 13, head otic placode 19 and supporting plate 15,12 bottom of drill oil cylinder from top to bottom
Portion is connect with head otic placode 19, and top is connect with cylinder tailstock 13, and 12 energy driven rod head otic placode 19 of drill oil cylinder moves up and down, supporting plate
15 connect with head otic placode 19, and rotation motor 14 is set on supporting plate 15, and the power output end of rotation motor 14 is connect with drilling rod 16.
Pylon is connect by link block with leading truck in the present embodiment, and down-the-hole drill can rely on the second power output
Portion, the drilling rod for driving it to be arranged are rotated, high in encountered operating condition lithosphere hardness, split stone it is ineffective when can beat in advance
Hole.
A kind of specific structure in second power output portion is additionally provided simultaneously, mainly by drill oil cylinder and rotation motor group
At drill oil cylinder both ends are connect with head otic placode and cylinder tailstock respectively, and at work, drill oil cylinder drives and moves down on head otic placode
Dynamic, to realize the height of adjustment drilling rod, drill oil cylinder provides auxiliary downward power drill steel after being moved to proper height, so that
Drill steel drills downwards, is started to work by rotation motor on the supporting plate that connect with head otic placode, the power output end band of rotation motor
Dynamic drilling rod work, makes it complete to drill on ground.
It should be noted that drill oil cylinder and rotation motor are the prior art, in order to which its normal work is arranged necessarily
There is corresponding accessory structure, such as power supply, conducting wire structure no longer repeat herein, and drill oil cylinder and rotation horse in the present embodiment
It is identical as prior art operating mode up to operating mode, those skilled in the art can voluntarily complete according to specific needs assembling and
Debugging.
As shown in Figures 1 to 4, it includes leading that a kind of jump bit with Rod structure and down-the-hole drill is disclosed in the present embodiment
The down-the-hole drill in Rod structure and embodiment 2 into frame 1, the first power output portion, embodiment 1, the first power output portion
On leading truck 1, the power output end in the first power output portion acts on Rod structure, and down-the-hole drill and Rod structure are located at
In 1 adjacent side of leading truck.First power output portion includes power source 2, trolley supporting plate 6, trolley oil cylinder 7 and hook 5, power source
2 connect with hook 5, and the power output end of power source 2 acts on 3 top of drill steel, and hook 5 is located on leading truck 1, trolley oil cylinder 7
Cylinder tail one end be connected on the oil cylinder otic placode being arranged on leading truck 1, the other end is connected on trolley supporting plate 6, and can be driven dynamic
Power source movement, 5 one end of hook are connected using bolt and power source 2, and other end is using the cunning set in groove structure and leading truck 1
Rail is connected.Trolley supporting plate 6 is equipped with hook structure, and tangling power source 2 moves up and down power source 2 by the way that trolley oil cylinder 7 is flexible, small
Vehicle supporting plate 6 is fixed on 1 top of leading truck.Leading truck 1 is provided with otic placode 8 back to power source 2 on one side, is provided on otic placode 8 big
Forearm connector sleeve 9, big forearm connector sleeve 9 are connect by linking arm 18 with Operation Van 17.
In the present embodiment, a kind of jump bit for combining Rod structure and down-the-hole drill structure, pricker in work are provided
Rod structure and down-the-hole drill cooperate, and can greatly improve working efficiency, wherein the first power output portion of jump bit is to pricker
Rod structure provides power, splits native rubble based on its distinctive spine structure realization, is connected to the down-the-hole drill on leading truck in institute
It is high to encounter operating condition lithosphere hardness, Rod structure split native rubble difficulty it is high when, rely on the second power output portion, it driven to be arranged
Drilling rod carry out rotation realize it is pre-perforated, can smoothly enter into soil layer convenient for Rod structure.
Wherein, the first power output portion is made of power source, trolley supporting plate, trolley oil cylinder and hook, in the present embodiment
Power source can be hammered into shape for tubular diesel, or cylinder type hydraulic hammer, the difference of the two are that diesel hammer is exploded using fuel oil
Reciprocating motion of the pistons and impact pile driving are pushed, piston weight is from several hundred kilograms to several tons.With the suitable weight tap of hammer piling.If weight
Hammer bang then hammers function and is largely absorbed by pile body, and stake is not easy to squeeze into, and pile crown is easily broken.Hammer weight preferably has certain with stake weight
Ratio, or control hammering stress, broken to prevent stake.Pile frame is to support pile body and pile monkey, and the side of stake is guided in pile driving process
To, and enable pile monkey along the pile driving equipment of desired direction impact.Hydraulic hammer structural principle is identical with diesel hammer, and only it is pushed away
Piston does back and forth movement and is changed to power hydraulic power by fuel power.For hydraulic hammer due to having replaced fuel power, noise is small
More clean and environmental protection.
When power source is tubular diesel hammer, trolley supporting plate, which hammers tubular diesel into shape, plays the role of igniting, in the present embodiment
It is then fallen by the hammer heart that trolley supporting plate, trolley oil cylinder and hook hammer tubular diesel into shape to certain altitude and carries out mechanical point
Fire, trolley oil cylinder drive hook to move up, and also rise certain altitude with the tubular diesel hammer of hook connection, then fall and complete
Mechanical igniting.
It should be noted that tubular diesel hammer, cylinder type hydraulic hammer and trolley oil cylinder are the prior art, in order to keep it normal
Work is necessarily provided with corresponding accessory structure, such as power supply, conducting wire structure no longer repeat herein, and cartridge type in the present embodiment
Diesel hammer, cylinder type hydraulic hammer and trolley cylinder efficient mode are identical as prior art operating mode, and those skilled in the art can
Assembling and debugging are voluntarily completed according to specific needs.
Meanwhile in order to facilitate Operation Van's operation, otic placode 8 is provided on one side back to power source 2 in leading truck 1, on otic placode 8
It is provided with big forearm connector sleeve 9, big forearm connector sleeve 9 is connect by linking arm 18 with Operation Van 17.It is controlled and is connected by Operation Van
Arm is connect to realize control leading truck upwards or move horizontally.
Moreover jacking cylinder is provided on leading truck, when drill steel is stuck, can by jacking cylinder by drill steel to
Upper jack-up is allowed to be detached from stuck device.
Claims (10)
1. down-the-hole drill, it is characterised in that: including pylon (10), the second power output portion and drilling rod (16), the pylon
(10) it is connect by link block (11) with leading truck (1), second power output portion is set on pylon (10), the second power
The power output end of output section is connect with drilling rod (16), and drilling rod (16) bottom is drill bit.
2. down-the-hole drill according to claim 1, it is characterised in that: second power output portion includes drill oil cylinder
(12) and rotation motor (14), pylon (10) are provided with cylinder tailstock (13), head otic placode (19) and supporting plate (15) from top to bottom,
Drill oil cylinder (12) bottom is connect with head otic placode (19), and top is connect with cylinder tailstock (13), drill oil cylinder (12) energy band
Lever head otic placode (19) moves up and down, and the supporting plate (15) connect with head otic placode (19), and the rotation motor (14) is set to support
On plate (15), the power output end of rotation motor (14) is connect with drilling rod (16).
3. have Rod structure and down-the-hole drill jump bit, it is characterised in that: including leading truck (1), the first power output portion,
Rod structure and down-the-hole drill of any of claims 1 or 2, first power output portion are set on leading truck (1), and first is dynamic
The power output end of power output section acts on Rod structure, and the down-the-hole drill and Rod structure are located at leading truck (1) sides adjacent
On face.
4. the jump bit according to claim 3 with Rod structure and down-the-hole drill, it is characterised in that: described first is dynamic
Power output section includes power source (2), trolley supporting plate (6), trolley oil cylinder (7) and links up with (5), the power source (2) and hook (5)
Connection, the power output end of power source (2) act at the top of drill steel (3), and the hook (5) and trolley supporting plate (6) are respectively positioned on and lead
To on frame (1).
5. the jump bit according to claim 4 with Rod structure and down-the-hole drill, it is characterised in that: the power source
(2) it is hammered into shape for tubular diesel.
6. the jump bit according to claim 4 with Rod structure and down-the-hole drill, it is characterised in that: the power source
(2) it is hammered into shape for cylinder type hydraulic.
7. the jump bit according to claim 4 with Rod structure and down-the-hole drill, it is characterised in that: the leading truck
(1) being provided on one side otic placode (8) back to power source (2) is provided with big forearm connector sleeve (9), big forearm on the otic placode (8)
Connector sleeve (9) is connect by linking arm (18) with Operation Van (17).
8. the jump bit according to claim 7 with Rod structure and down-the-hole drill, it is characterised in that: the leading truck
(1) jacking cylinder is provided on.
9. the jump bit according to claim 8 with Rod structure and down-the-hole drill, it is characterised in that: the drill steel knot
Structure includes drill steel (3) and the first bindiny mechanism, and first bindiny mechanism connect with leading truck (1), and the drill steel (3) is located at the
In one bindiny mechanism, drill steel (3) bottom is sharp portion (301).
10. the jump bit according to claim 9 with Rod structure and down-the-hole drill, it is characterised in that: described first
Bindiny mechanism is guide sleeve (4), and the guide sleeve (4) connect with leading truck (1) lower part, and perforation, institute are provided on guide sleeve (4)
The shaft for stating drill steel (3) is column construction, and from perforation across drill steel (3) top is impact portion (302), the impact portion
(302) area of cross section is greater than the area of perforation cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403422.6A CN110145226A (en) | 2019-05-15 | 2019-05-15 | Down-the-hole drill and jump bit with Rod structure and down-the-hole drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403422.6A CN110145226A (en) | 2019-05-15 | 2019-05-15 | Down-the-hole drill and jump bit with Rod structure and down-the-hole drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145226A true CN110145226A (en) | 2019-08-20 |
Family
ID=67595471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403422.6A Pending CN110145226A (en) | 2019-05-15 | 2019-05-15 | Down-the-hole drill and jump bit with Rod structure and down-the-hole drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320149A (en) * | 2021-12-30 | 2022-04-12 | 江苏徐工工程机械研究院有限公司 | Rock drilling apparatus and method |
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| CN102691323A (en) * | 2012-06-05 | 2012-09-26 | 重庆迪马工业有限责任公司 | Multifunctional engineering machinery based on excavator platform |
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| CN204113110U (en) * | 2014-09-22 | 2015-01-21 | 邢勤国 | There is the down-hole down-the-hole drill of hydraulic gyration mechanism |
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| CN106854880A (en) * | 2017-01-23 | 2017-06-16 | 遂宁市长丰机械科技有限公司 | Rig in excavator arm with quartering hammer |
| CN107060764A (en) * | 2017-03-28 | 2017-08-18 | 广东力源液压机械有限公司 | The plate-hammer crusher and breaking method of a kind of improved structure |
| CN210178269U (en) * | 2019-05-15 | 2020-03-24 | 成都凯隆机械维修有限公司 | Down-the-hole drill and impact hammer with drill rod structure and down-the-hole drill |
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2019
- 2019-05-15 CN CN201910403422.6A patent/CN110145226A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691323A (en) * | 2012-06-05 | 2012-09-26 | 重庆迪马工业有限责任公司 | Multifunctional engineering machinery based on excavator platform |
| CN103726785A (en) * | 2014-01-07 | 2014-04-16 | 上海中联重科桩工机械有限公司 | Rotary drilling rig with hydraulic breaking hammer device |
| CN204113110U (en) * | 2014-09-22 | 2015-01-21 | 邢勤国 | There is the down-hole down-the-hole drill of hydraulic gyration mechanism |
| CN204672317U (en) * | 2015-04-28 | 2015-09-30 | 蒲俊东 | Efficient boulder cracker |
| CN106854880A (en) * | 2017-01-23 | 2017-06-16 | 遂宁市长丰机械科技有限公司 | Rig in excavator arm with quartering hammer |
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| CN210178269U (en) * | 2019-05-15 | 2020-03-24 | 成都凯隆机械维修有限公司 | Down-the-hole drill and impact hammer with drill rod structure and down-the-hole drill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320149A (en) * | 2021-12-30 | 2022-04-12 | 江苏徐工工程机械研究院有限公司 | Rock drilling apparatus and method |
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