CN112983262B - Pneumatic rotary drilling percussion drill for superhard rock - Google Patents
Pneumatic rotary drilling percussion drill for superhard rock Download PDFInfo
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- CN112983262B CN112983262B CN202110215531.2A CN202110215531A CN112983262B CN 112983262 B CN112983262 B CN 112983262B CN 202110215531 A CN202110215531 A CN 202110215531A CN 112983262 B CN112983262 B CN 112983262B
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- drilling
- rotary drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 52
- 239000011435 rock Substances 0.000 title claims abstract description 21
- 238000009527 percussion Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000003116 impacting effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000003044 adaptive effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- E21B6/00—Drives for drilling with combined rotary and percussive action
-
- 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
- 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
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- 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 pneumatic rotary drilling percussion drill for superhard rock, which comprises a bottom plate, wherein a supporting rod is fixedly connected to one side of the outer wall of the top of the bottom plate, a main body frame is fixedly connected to the outer wall of one side of the supporting rod, an adjusting groove is formed in the outer wall of one side of the main body frame, an air cylinder is fixedly connected to the inner wall of the top of the adjusting groove, a sliding block is fixedly connected to one end of a piston rod of the air cylinder and is connected to the inner wall of the adjusting groove in a sliding mode, adaptive grooves which are distributed equidistantly are formed in the inner walls of the two sides of the adjusting groove, cushion blocks are arranged on the outer wall of the bottom of each sliding block, adaptive blocks are arranged on the outer walls of the two sides of each cushion block, and the outer wall of the opposite side of each adaptive block is fixedly connected with the same extrusion spring. When the sliding block and the cushion block descend, the two adapting grooves connected with the extrusion spring enter different adapting grooves continuously, a vibration effect with a certain frequency is formed, the drilling position is impacted more efficiently, and rotary drilling is facilitated.
Description
Technical Field
The invention relates to the technical field of pneumatic drilling rigs, in particular to a pneumatic rotary drilling percussion drilling machine for superhard rocks.
Background
A drilling machine is a set of complex machine and consists of a machine, a machine set and a mechanism. The drilling machine is a mechanical device which drives a drilling tool to drill underground to obtain real geological data in exploration or mineral resource (including solid ore, liquid ore, gas ore and the like) development. Also known as a drilling rig. The main function is to drive the drilling tool to break the rock at the bottom of the hole and to put in or put out the drilling tool in the hole. The method can be used for drilling rock cores, ore cores, rock debris, gas samples, liquid samples and the like so as to find underground geological and mineral resources and other conditions. The hanging ring is connected with the hanging ring seat through a pin shaft, the hanging ring seat and the hook rod are welded into a whole, the barrel body is connected with the hook body through left-handed threads, and the threads are prevented from loosening through a stop block. The hook body and the cylinder body can move up and down along the hook rod. The inner and outer load springs are used for making the stand loose and then bounce upwards when the drill is started. The substituted drilling machine must also have a set of auxiliary equipment, such as power supply, gas supply, water supply, oil supply and other equipment, equipment storage, blowout prevention and fire prevention facilities, drilling fluid preparation, storage, treatment facilities and other facilities, and various instruments and automatic recording instruments. The remote drilling is also provided with living and rest facilities of workers, and communication equipment such as telephones, radio stations, interphones and the like is also required for communication. In cold areas, drilling wells also needs heating and heat preservation equipment.
At present, the pneumatic rotary drilling and impacting drill for the superhard rock in the market mostly has the following defects in the using process: when the rotary drilling rig is used for drilling, the pneumatic impact effect of the conventional drilling rig is poor, the rotary drilling rig often needs larger energy consumption, and the practicability is poor. In conclusion, most of the existing pneumatic rotary drilling and impacting drilling machines for ultra-hard rocks cannot well meet the actual requirements.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pneumatic rotary drilling and impacting drill for superhard rock.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pneumatic rotary drilling percussion drill for superhard rock comprises a bottom plate, a supporting rod is fixedly connected to one side of the top outer wall of the bottom plate, a main body frame is fixedly connected to one side outer wall of the supporting rod, an adjusting groove is formed in one side outer wall of the main body frame, an air cylinder is fixedly connected to the top inner wall of the adjusting groove, a sliding block is fixedly connected to one end of a piston rod of the air cylinder and is slidably connected to the inner wall of the adjusting groove, adapting grooves are formed in the inner walls of the two sides of the adjusting groove and are distributed equidistantly, cushion blocks are arranged on the bottom outer wall of the sliding block, adapting blocks are arranged on the outer walls of the two sides of the cushion blocks, the outer wall of the opposite side of each adapting block is fixedly connected with the same extrusion spring, the outer wall of each adapting block is adapted to the inner wall of the adapting groove, a buffer spring is fixedly connected to the bottom outer wall of the adjusting groove, and the top end of the buffer spring is fixedly connected to the bottom outer wall of each cushion block, the equal fixedly connected with supporting pad in four corners department of bottom plate bottom outer wall.
Furthermore, fixedly connected with mounting bracket on the outer wall of one side of slider, and the central position of mounting bracket top outer wall is equipped with the through-hole, and one side of mounting bracket top outer wall is equipped with two installing supports, is equipped with the sleeve pipe on the bottom outer wall of mounting bracket.
Furthermore, two the same drive case of fixedly connected with on the outer wall of one side of installing support, and key connection has the drilling rod on the bottom outer wall of drive case, and the main part frame is equipped with spacing knot on being close to one side outer wall of bottom, and the drilling rod is located sheathed tube inside, and the sleeve pipe is equipped with the scum pipe on being close to one side outer wall at top.
Furthermore, an annular sliding groove is formed in the outer wall, close to the bottom end, of the drill rod, an annular sliding rail is arranged on the inner wall of the annular sliding groove, a sliding sleeve is connected to the inner wall of the annular sliding rail in a sliding mode, supporting rods distributed at equal intervals are arranged on the outer wall of the sliding groove, and a striking knife is arranged at the bottom end of each supporting rod.
Furthermore, one side of bottom plate top outer wall is equipped with the counter weight water tank, and is equipped with the pipe on the top outer wall of counter weight water tank, is equipped with the work box on the top outer wall of main part frame, and the one end fixed connection of pipe is in the inside of work box.
Furthermore, a hose is arranged on the outer wall of one side of the working box, and one end, far away from the working box, of the hose is fixedly connected to the inner wall of one side of the mounting frame.
Further, still include the universal wheel, universal wheel fixed connection is on the bottom outer wall of supporting pad.
The invention has the beneficial effects that:
1. strike through setting up greatly, adaptation piece and adaptation groove, driving element in the drive box drives the drilling rod and begins to rotate, the striking sword of sliding sleeve connection on the drilling rod at this moment is with along with the drill rod together rotating, start the cylinder, the piston rod one end of cylinder promotes slider and cushion downstream, the in-process of removal, install and descend together with revolving the device at the mounting bracket of slider one side, when striking the sword and contacting ground, strike the sword and together with sliding sleeve stall, when the slider descends together with the cushion, two adaptations of extrusion spring coupling are constantly getting into different adaptation inslots soon, form the vibrations effect of certain frequency, more efficient strikes the drilling position, what conveniently dug soon goes on.
2. Through the counter weight water tank that sets up, hose and universal wheel, be equipped with the counter weight water tank in one side of bottom plate top outer wall, the device is carrying out the during operation like this, can not cause the unstability of device because the bearing of both sides is different, water in the water tank can follow the inside that the hose entered into the mounting bracket in addition, ooze from the outer wall of drilling rod and conveniently dig soon, the universal wheel of setting is located the bottom of each supporting pad, when digging to the adoption of different positions, do benefit to the removal more, the device convenient to use, satisfy people's demand.
Drawings
FIG. 1 is a three-dimensional structure diagram of an ultrahard rock pneumatic rotary drilling impact drilling machine in an embodiment 1 of the invention;
FIG. 2 is a schematic structural diagram of an adaptive groove of a pneumatic rotary drilling rig for superhard rock, provided by the invention, in an embodiment 1;
FIG. 3 is a schematic structural view of a drill rod of the pneumatic rotary drilling and impacting drill for superhard rock according to the embodiment 1 of the invention;
fig. 4 is a three-dimensional structure view of an ultrahard rock pneumatic rotary drilling impact drilling machine in embodiment 2 of the present invention.
In the figure: 1-supporting pad, 2-bottom plate, 3-counterweight water tank, 4-supporting rod, 5-mounting bracket, 6-conduit, 7-main body frame, 8-hose, 9-cylinder, 10-driving box, 11-mounting frame, 12-slag discharge pipe, 13-buffer spring, 14-sleeve, 15-limit buckle, 16-slide block, 17-cushion block, 18-adaptation block, 19-adaptation groove, 20-drill rod, 21-slide sleeve, 22-beating knife and 23-universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.
Example 1
Referring to fig. 1-3, a pneumatic rotary drilling percussion drill for superhard rock comprises a bottom plate 2, a support rod 4 fixedly connected to one side of the top outer wall of the bottom plate 2, a main body frame 7 fixedly connected to one side outer wall of the support rod 4, an adjusting groove arranged on one side outer wall of the main body frame 7, an air cylinder 9 fixedly connected to the top inner wall of the adjusting groove, a slider 16 fixedly connected to one end of a piston rod of the air cylinder 9, the slider 16 slidably connected to the inner wall of the adjusting groove, adapting grooves 19 equidistantly distributed on the inner walls of both sides of the adjusting groove, a cushion block 17 arranged on the bottom outer wall of the slider 16, adapting blocks 18 arranged on the outer walls of both sides of the cushion block 17, the same extrusion spring fixedly connected to the outer wall of the opposite side of the adapting block 18, the outer wall of the adapting block 18 adapted to the inner wall of the adapting groove 19, and a buffer spring 13 fixedly connected to the bottom outer wall of the adjusting groove, the top fixed connection of buffer spring 13 is on the bottom outer wall of cushion 17, and the equal fixedly connected with supporting pad 1 in four corners department of 2 bottom outer walls of bottom plate, and drilling position is strikeed to the efficient more, and what conveniently dig soon goes on.
In the invention, the outer wall of one side of the sliding block 16 is fixedly connected with the mounting frame 11, the central position of the outer wall of the top of the mounting frame 11 is provided with a through hole, one side of the outer wall of the top of the mounting frame 11 is provided with two mounting brackets 5, and the outer wall of the bottom of the mounting frame 11 is provided with a sleeve 14.
In the invention, the same driving box 10 is fixedly connected to the outer wall of one side of each of two mounting brackets 5, the outer wall of the bottom of each driving box 10 is in key connection with a drill rod 20, the outer wall of one side, close to the bottom, of a main body frame 7 is provided with a limit buckle 15, the drill rod 20 is positioned inside a sleeve 14, and the outer wall of one side, close to the top, of the sleeve 14 is provided with a slag discharge pipe 12.
In the invention, an annular sliding groove is arranged on the outer wall of the drill rod 20 close to the bottom end, an annular sliding rail is arranged on the inner wall of the annular sliding groove, a sliding sleeve 21 is connected on the inner wall of the annular sliding rail in a sliding manner, supporting rods distributed at equal intervals are arranged on the outer wall of the sliding groove, and a striking knife 22 is arranged at the bottom end of the supporting rod.
In the invention, a counterweight water tank 3 is arranged on one side of the outer wall of the top of a bottom plate 2, a guide pipe 6 is arranged on the outer wall of the top of the counterweight water tank 3, a working box is arranged on the outer wall of the top of a main body frame 7, and one end of the guide pipe 6 is fixedly connected inside the working box.
In the invention, the outer wall of one side of the working box is provided with the hose 8, and one end of the hose 8 far away from the working box is fixedly connected to the inner wall of one side of the mounting frame 11.
The working principle is as follows: when the device is used, the device is placed at a specified position to be drilled, then a driving element in the driving box 10 is started, the driving element drives the drill rod 20 to rotate, at the moment, the striking knife 22 connected to the drill rod 20 through the sliding sleeve 14 rotates along with the drill rod 20, the air cylinder 9 is started, one end of a piston rod of the air cylinder 9 pushes the sliding block 16 and the cushion block 17 to move downwards, in the moving process, the mounting frame 11 arranged on one side of the sliding block 16 descends together with the rotary drilling device, when the striking knife 22 contacts the ground, the striking knife 22 stops rotating together with the sliding sleeve 21, when the sliding block 16 descends together with the cushion block 17, the two adapting blocks 18 connected by the extrusion spring continuously enter different adapting grooves 19 to form vibration with a certain frequency, the counterweight water tank 3 is arranged on one side of the outer wall of the top of the bottom plate, so that the device cannot be unstable due to different bearing loads on two sides when the device works, in addition, water in the water tank can enter the interior of the mounting frame 11 from the hose 8 and seep down from the outer wall of the drill rod 20.
Example 2
Referring to fig. 4, the pneumatic rotary drilling and percussion drilling machine for superhard rock in the present embodiment further includes a universal wheel 23, and the universal wheel 23 is fixedly connected to the outer wall of the bottom of the support pad 1.
The working principle is as follows: during the use, the universal wheel 23 that sets up is located the bottom of each supporting pad 1, when digging to different positions, does benefit to the removal more.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The pneumatic rotary drilling and impacting drilling machine for the ultrahard rock comprises a bottom plate (2) and is characterized in that a supporting rod (4) is fixedly connected to one side of the top outer wall of the bottom plate (2), a main body frame (7) is fixedly connected to the outer wall of one side of the supporting rod (4), an adjusting groove is formed in the outer wall of one side of the main body frame (7), an air cylinder (9) is fixedly connected to the inner wall of the top of the adjusting groove, a sliding block (16) is fixedly connected to one end of a piston rod of the air cylinder (9), the sliding block (16) is connected to the inner wall of the adjusting groove in a sliding mode, adapting grooves (19) which are distributed equidistantly are formed in the inner walls of the two sides of the adjusting groove, a cushion block (17) is arranged on the outer wall of the bottom of the sliding block (16), adapting blocks (18) are arranged on the outer walls of the two sides of the cushion block (17), and the same extruding spring is fixedly connected to the outer wall of the opposite side of the adapting block (18), the outer wall of the adaptation block (18) is adapted to the inner wall of the adaptation groove (19), a buffer spring (13) is fixedly connected to the outer wall of the bottom of the adjusting groove, the top end of the buffer spring (13) is fixedly connected to the outer wall of the bottom of the cushion block (17), support pads (1) are fixedly connected to four corners of the outer wall of the bottom plate (2), a mounting frame (11) is fixedly connected to the outer wall of one side of the sliding block (16), a through hole is formed in the center of the outer wall of the top of the mounting frame (11), two mounting brackets (5) are arranged on one side of the outer wall of the top of the mounting frame (11), a sleeve (14) is arranged on the outer wall of the bottom of the mounting frame (11), the same driving box (10) is fixedly connected to the outer wall of one side of the two mounting brackets (5), a drill rod (20) is connected to the outer wall of the bottom of the driving box (10) in a key mode, and a limit buckle (15) is arranged on the outer wall of one side, close to the bottom, of the main body frame (7), drilling rod (20) are located the inside of sleeve pipe (14), and sleeve pipe (14) are equipped with scum pipe (12) on being close to one side outer wall at top, drilling rod (20) are equipped with annular spout on being close to the outer wall of bottom, and are equipped with annular slide rail on the inner wall of annular spout, and sliding connection has sliding sleeve (21) on the inner wall of annular slide rail, are equipped with the branch that the equidistance distributes on the outer wall of spout, and the bottom of branch is equipped with strikes and hits knife (22).
2. A pneumatic rotary drilling and percussion drill for superhard rock according to claim 1, wherein a counterweight water tank (3) is arranged on one side of the top outer wall of the bottom plate (2), a guide pipe (6) is arranged on the top outer wall of the counterweight water tank (3), a working box is arranged on the top outer wall of the main body frame (7), and one end of the guide pipe (6) is fixedly connected inside the working box.
3. A pneumatic rotary drilling and impacting drill for super hard rock according to claim 2, characterized in that a hose (8) is arranged on the outer wall of one side of the working box, and one end of the hose (8) far away from the working box is fixedly connected to the inner wall of one side of the mounting frame (11).
4. A pneumatic rotary drilling and impacting drill for super hard rock according to claim 1, characterized by further comprising a universal wheel (23), wherein the universal wheel (23) is fixedly connected to the bottom outer wall of the supporting pad (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110215531.2A CN112983262B (en) | 2021-02-26 | 2021-02-26 | Pneumatic rotary drilling percussion drill for superhard rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110215531.2A CN112983262B (en) | 2021-02-26 | 2021-02-26 | Pneumatic rotary drilling percussion drill for superhard rock |
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| Publication Number | Publication Date |
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| CN112983262A CN112983262A (en) | 2021-06-18 |
| CN112983262B true CN112983262B (en) | 2022-09-09 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114809914A (en) * | 2022-04-28 | 2022-07-29 | 中煤科工集团重庆研究院有限公司 | Drilling device and method for soft coal seam with gas as main part and water as auxiliary part |
| CN114909081B (en) * | 2022-05-27 | 2025-01-24 | 水玲龙(福建)建设工程有限公司 | Drilling device and drilling method for geotechnical engineering |
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| CN111636820A (en) * | 2020-06-09 | 2020-09-08 | 东北岩土工程勘察总公司 | Rotary drilling rig with fixing device with good stability |
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| CN211661018U (en) * | 2020-01-15 | 2020-10-13 | 郑州郑飞锻铸有限责任公司 | A pneumatic sand pounding device |
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| CN212105736U (en) * | 2020-04-24 | 2020-12-08 | 天津市华钡燃气热力工程设计有限公司 | Gas pipeline is laid with digging device deeply |
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2021
- 2021-02-26 CN CN202110215531.2A patent/CN112983262B/en active Active
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| CN111749614A (en) * | 2019-06-27 | 2020-10-09 | 江苏金亚益重工科技有限公司 | Multifunctional rotary drilling rig |
| CN211661018U (en) * | 2020-01-15 | 2020-10-13 | 郑州郑飞锻铸有限责任公司 | A pneumatic sand pounding device |
| CN212079348U (en) * | 2020-02-28 | 2020-12-04 | 江阴金牛科技有限公司 | Auxiliary device for pneumatic jumbolter |
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