CN112879007A - Rock breaking device for mine - Google Patents
Rock breaking device for mine Download PDFInfo
- Publication number
- CN112879007A CN112879007A CN202110274199.7A CN202110274199A CN112879007A CN 112879007 A CN112879007 A CN 112879007A CN 202110274199 A CN202110274199 A CN 202110274199A CN 112879007 A CN112879007 A CN 112879007A
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- CN
- China
- Prior art keywords
- rod
- control box
- rock breaking
- driving
- breaking device
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
Abstract
The invention relates to the technical field of rock breaking equipment, in particular to a mining rock breaking device, which comprises: mounting a plate; the drive control box is connected with the mounting plate; the driving assembly is positioned in the driving control box; the vibrating rod is connected with the driving assembly; the vibration impact force is transmitted to the tail end of the rock breaking device by the driving assembly; the auxiliary assembly is connected with the vibrating rod; the swinging assembly is positioned on one end of the vibrating rod; the mining rock breaking device is novel in structure, beneficial to improving the rock breaking effect and the working efficiency, capable of enabling rock blocks to be appropriate in size, convenient to subsequently transport and use and convenient for workers.
Description
Technical Field
The invention relates to the technical field of rock breaking equipment, in particular to a rock breaking device for a mine.
Background
Ore refers to a collection of minerals from which useful components can be extracted or which themselves have some property that can be exploited. Can be divided into metal mineral and nonmetal mineral. The unit content of useful components (elements or minerals) in the ore is called ore grade, the precious metal ore such as gold and platinum is expressed in grams/ton, and other ores are expressed in percentage. The value of the ore is usually measured by the ore grade, but the ore value is also influenced by the composition of gangue (useless ore or ore with little useful component content and unavailable useful component) and the amount of harmful impurities in the effective component ore.
Most of the mining rock breaking devices in the prior art have the defects that the structure of a drill bit is too traditional, the form is too single, and particularly, the rock breaking effect cannot be well achieved for regions with harder textures, so that the quality and the working efficiency of mineral aggregate are reduced, the transportation and the use of subsequent mineral aggregate are influenced, and inconvenience is brought to workers.
Disclosure of Invention
The invention aims to provide a rock breaking device for a mine, and the rock breaking device is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a mining rock breaking device, comprising: mounting a plate; the drive control box is connected with the mounting plate; the driving assembly is positioned in the driving control box;
the vibrating rod is connected with the driving assembly; the vibration impact force is transmitted to the tail end of the rock breaking device by the driving assembly; the auxiliary assembly is connected with the vibrating rod; the swinging assembly is positioned on one end of the vibrating rod; and a drill bit connected with the swing assembly.
Compared with the prior art, the invention has the beneficial effects that:
when rock breaking work is required, the device can be installed and connected with an excavating machine through a fastening bolt on an installation plate so as to be convenient for workers to detach, maintain and replace the device in the later period, after the device is installed and reaches a target area, the device can work in a driving control box through an arranged driving assembly and can drive a vibrating rod to move up and down, meanwhile, the device can further improve the vibration amplitude and the stability of the vibrating rod through the arranged auxiliary assembly, when the vibrating rod drives the vibrating assembly to vibrate, the rock breaking work can be carried out through the arranged drill bit, and when the drill bit vibrates to break rock, the drill bit can be driven to carry out reciprocating rotation work through the arranged swinging assembly, so that the rock breaking effect and the working efficiency can be improved, the rock blocks can be made to be proper in size, the subsequent transportation and use are convenient, and convenience is provided for the workers, is worthy of popularization.
Drawings
Fig. 1 is a schematic sectional structure of the whole of the present invention.
Fig. 2 is a partially enlarged perspective view of the swing block of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
Fig. 4 is an enlarged perspective view of the eccentric wheel portion of the present invention.
Fig. 5 is an enlarged perspective view of the telescopic rod portion of the present invention.
Fig. 6 is an enlarged perspective view of a filter plate according to the present invention.
In the figure: 1-mounting plate, 2-fastening bolt, 3-driving control box, 4-lifting plate, 5-first driving belt wheel, 6-first belt, 7-double-headed motor, 8-base, 9-first driven belt wheel, 10-rotating shaft, 11-eccentric wheel, 12-transmission rod, 13-water pipe, 14-atomizing nozzle, 15-dust collecting box, 16-filter plate, 17-filter screen, 18-dirt collecting groove, 19-discharging plug, 20-guide groove, 21-through hole, 22-vibration amplifying box, 23-first connecting rod, 24-sliding sleeve, 25-piston baffle, 26-first spring, 27-second connecting rod, 28-second spring, 29-vibration rod, 30-buffer cushion and 31-telescopic rod, 32-lifting sliding bush, 33-third spring, 34-fan blade, 35-second driving pulley, 36-first transmission shaft, 37-first conical tooth, 38-second conical tooth, 39-rotating shaft, 40-cam, 41-top rod, 42-baffle, 43-fourth spring, 44-L-shaped supporting rod, 45-gravity hammer, 46-second driven pulley, 47-second belt, 48-second transmission shaft, 49-motor box, 50-driving motor, 51-first transmission rod, 52-driving connecting rod, 53-second transmission rod, 54-supporting base, 55-joint, 56-drill bit, 57-auxiliary crushing cutter, 58-third connecting rod, 59-upper supporting plate, 60-supporting rod, 61-fixed block, 62-swing block, 63-lower support plate, 64-swing control box and 65-limit sliding groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, a rock breaking device for a mine according to an embodiment of the present invention includes: a mounting plate 1; the drive control box 3 is connected with the mounting plate 1; the driving assembly is positioned in the driving control box 3; a vibration rod 29 connected to the driving assembly; the vibration impact force is transmitted to the tail end of the rock breaking device by the driving assembly; an auxiliary assembly connected to the vibration rod 29; a swing assembly on one end of the vibration rod 29; and a drill bit 56 connected to the wobble assembly.
When rock breaking work is needed, the device can be installed and connected with an excavating machine through the fastening bolt 2 on the installation plate 1, so that workers can detach, maintain and replace the device in the later period, after the device is installed and reaches a target area, the device can drive the vibrating rod 29 to move up and down through the arranged driving assembly in the driving control box 3, meanwhile, the vibration amplitude and the stability of the vibrating rod 29 can be further improved through the arranged auxiliary assembly, when the vibrating rod 29 drives the vibrating assembly to vibrate, the rock breaking work can be carried out through the arranged drill bit 56, and when the drill bit 56 vibrates to break rocks, the drill bit 56 can be driven to rotate back and forth through the arranged vibrating assembly to work, so that the rock breaking effect and the working efficiency can be improved, the rock blocks can be made to be proper in size, subsequent transportation and use are facilitated, and convenience is brought to the workers, is worthy of popularization.
In one embodiment of the present invention, referring to fig. 1 and 4, the driving assembly includes: the lifting plate 4 is connected with the driving control box 3 in a sliding manner; a driving member located on the lifting plate 4; the transmission rod 12 is connected with one side of the lifting plate 4 and is used for transmitting the vibration impact force provided by the driving piece to the rock surface; the rotating shaft 10 is rotatably connected with the transmission rod 12; and eccentrics 11 at both ends of the rotating shaft 10.
Before rock breaking work is carried out, a driving piece can be started to work, the driving piece comprises a double-head motor 7, a first driving belt wheel 5, a first belt 6 and a first driven belt wheel 9, the double-head motor 7 is electrified to run, thereby driving two sets of first driving belt wheels 5 to rotate and driving the rotating shaft 10 to rotate on the transmission rod 12 through the first belt 6 and the first driven belt wheel 9, if the transmission efficiency is low, the impact force of the transmission rod 12 is insufficient, the driving piece can be changed into chain connection or gear connection, so as to improve the transmission efficiency of the double-head motor 7, when the rotating shaft 10 rotates, the eccentric wheels 11 at the two ends can be driven to rotate, since the eccentric 11 is not on the same horizontal plane as the center line of the rotary shaft 10, when the eccentric 11 rotates, the transmission rod 12 and the lifting plate 4 can be driven to slide up and down in the limiting sliding groove 65, so that the vibration effect of the drill 56 during rock breaking can be realized.
In one embodiment of the present invention, referring to fig. 1 and 3, the auxiliary assembly includes: a vibration amplification box 22 connected to the drive control box 3; one end of the second spring 28 is located on the inner bottom wall of the vibration amplification box 22, and the second spring 28 is sleeved on the vibration rod 29 and used for enabling the transmission rod 12 and the vibration amplification box 22 to form reciprocating elastic motion; a second link 27, wherein the second link 27 is rotatably connected with the transmission rod 12; a telescopic member connected to the second link 27 for allowing the transmission rod 12 to smoothly vibrate in the vibration amplifying box 22; and a first connecting rod 23, wherein the first connecting rod 23 is positioned at one end of the telescopic piece and is rotationally connected with the vibration amplification box 22.
When the driving assembly drives the transmission rod 12 to move up and down, the second spring 28 is arranged, the transmission rod 12 can be supported, the vibration effect of the swing control box 64 can be improved, when the transmission rod 12 moves up and down, the telescopic piece can be driven to work, the telescopic piece comprises a sliding sleeve 24, a piston baffle 25 and a first spring 26, the second connecting rod 27 and the piston baffle 25 slide in the sliding sleeve 24, and the elastic effect of the first spring 26 can improve the vibration effect and the stability of the transmission rod 12.
In one embodiment of the present invention, referring to fig. 1-2, the swing assembly comprises: a swing control box 64, the swing control box 64 being located on one end of the vibration rod 29; the driving motor 50 is positioned on the outer side wall of the swing control box 64, and an output shaft of the driving motor 50 is installed on the swing control box 64 in a penetrating and rotating manner; the first transmission rod 51, the first transmission rod 51 is connected with the output end of the driving motor 50; a rotating shaft 39, wherein the rotating shaft 39 is rotatably mounted on the other side wall of the swing control box 64; and a second transmission rod 53, wherein the second transmission rod 53 is fixedly connected with one end of the rotating shaft 39.
The driving motor 50 is fixedly installed in the motor box 49, so that the dust generated during rock breaking can be prevented from entering the driving motor 50, the service life of the motor can be prolonged, when the driving motor 50 is started, the first driving rod 51 can be driven to rotate, and the second driving rod 53 can drive the rotating shaft 39 to rotate on the swing control box 64.
In one embodiment of the present invention, the swing assembly includes: the driving connecting rod 52, two ends of the driving connecting rod 52 are respectively and rotatably installed on the first transmission rod 51 and the second transmission rod 53; a swing block 62, the swing block 62 being slidably connected to the drive link 52; the fixed blocks 61 are rotatably arranged on two sides of the swinging block 62; and the connecting piece is positioned on the fixed block 61 and is used for enabling the swinging block 62 to be rotatably connected with the swinging control box 64.
Rotate through first drive rod 51, can drive connecting rod 52 and swing piece 62 and rotate, and can drive the connecting piece and rotate on swing control box 64, the connecting piece is including third connecting rod 58, go up backup pad 59, branch 60 and bottom suspension fagging 63, rotate through third connecting rod 58 and install on the interior roof of swing control box 64, can drive backup pad 59 and rotate, and simultaneously, can drive bottom suspension fagging 63 through branch 60 and rotate, the quantity of branch 60 is four, the quantity of fixed block 61 is two sets, two sets of fixed block 61 are located the middle part of four branch 60 respectively, when drive connecting rod 52 drives swing piece 62 and rotates on fixed block 61, can drive branch 60 and go up backup pad 59 and bottom suspension fagging 63 on swing control box 64 simultaneously.
In an embodiment of the present invention, please refer to fig. 1, which further includes: a support base 54, wherein one side of the support base 54 is rotatably provided with a connecting piece, and the other side of the support base 54 is rotatably arranged on the inner wall of the swing control box 64; a joint 55, wherein one end of the joint 55 is connected with the support base 54, and a drill 56 is detachably mounted at the other end of the joint 55; and at least one set of secondary crushing blades 57 on the drill bit 56.
In an embodiment of the present invention, please refer to fig. 1, which further includes: an L-shaped strut 44 located on the swing control box 64; the lifting piece is connected with the L-shaped supporting rod 44 in a sliding mode; and a gravity hammer 45 located at one end of the lifting member for transferring the impact force provided by the lifting member to the surface of the mining rock.
The rotating shaft 39 which is arranged rotates, the lifting piece can be driven to work, the lifting piece comprises a cam 40, a baffle 42 and a fourth spring 43, one end of the fourth spring 43 is fixedly arranged on an L-shaped supporting rod 44, the other end of the fourth spring 43 is arranged on the baffle 42 on a push rod 41, one side of the baffle 42 is slidably arranged on a swing control box 64, the cam 40 which rotates on the rotating shaft rotates, the push rod 41 can be driven to slide up and down in the L-shaped supporting rod 44 under the matching action of the fourth spring 43, the gravity hammer 45 on the push rod 41 can be driven to do synchronous up-and-down reciprocating motion, so that the region which is to be broken is beaten, the working efficiency of the drill bit 56 for breaking rock can be improved, the quality of mineral aggregate is guaranteed, and convenience is brought to workers.
In an embodiment of the present invention, please refer to fig. 1, which further includes: a transmission member located on one end of the rotating shaft 39; the first transmission shaft 36 is rotatably connected with the swing control box 64, and the first transmission shaft 36 is fixedly installed on a transmission piece; and at least one fan blade 34 located on one end of the first drive shaft 36.
The rotation of the rotating shaft 39 is provided to drive the transmission member, which comprises a first conical tooth 37 and a second conical tooth 38, thereby driving the first transmission shaft 36 to rotate on the swing control box 64, and through the fan blades 34, can generate upward wind power through the rotation of the first transmission shaft 36, so as to collect a large amount of dust generated during rock breaking, thereby reducing the pollution of the working environment, being beneficial to the observation and rock breaking work of operators, simultaneously, improving the dust removal effect, a second driving pulley 35 may be disposed on the first transmission shaft 36 and connected to a second driven pulley 46 via a second belt 47, such that the second driven pulley 46 is fixedly mounted on a second transmission shaft 48 of the swing control box 64, and through the transmission action of the second belt 47, the fan blades 34 located at both sides of the top of the swing control box 64 are rotated, thereby further improving the dust collecting effect and the working efficiency.
In an embodiment of the present invention, please refer to fig. 1 and fig. 6, which further includes: at least one group of dust collection boxes 15 are arranged on the outer side wall of the drive control box 3; the flushing piece is connected with the dust collection box 15 and is used for introducing an external water source into the mine dust in the dust collection box 15; and a drain member located on the bottom of the dust box 15.
The fan blades 34 are arranged to rotate, a part of dust generated in the rock breaking process can be treated through the flushing part and the discharging part, the cleaning part comprises a water conveying pipe 13, an atomizing nozzle 14, a filter plate 16, a flow guide groove 20 and a through hole 21, the discharging part comprises a dust collecting groove 18 and a discharging plug 19, the dust generated in rock breaking enters the dust collecting box 15 through a filter screen 17 at the bottom of the dust collecting box 15 and enters the other side of the filter plate 16 through the through hole 21, meanwhile, the water conveying pipe 13 is connected with an external water source, external clean water can be conveyed to the filter plate 16 through the atomizing nozzle 14 and slides into the dust collecting groove 18 through the flow guide groove 20 after contacting with the dust on the filter plate 16, and the clean water is cleaned through the discharging plug 19 regularly by workers, so that the pollution of the dust amount and the dust can be further reduced.
In an embodiment of the present invention, please refer to fig. 1 and fig. 5, which further includes: at least one set of lift shoes 32 located on top of said swing control box 64; the telescopic rod 31 is slidably installed in the lifting sliding sleeve 32, and one end of the telescopic rod 31 is connected with the inner bottom wall of the lifting sliding sleeve 32 through a third spring 33; and a buffer pad 30 on one end of the telescopic rod 31, and the buffer pad 30 is fixedly installed on the bottom of the vibration amplifying box 22.
When vibrating arm 29 drives swing control box 64 and reciprocates, telescopic link 31 through setting up slides from top to bottom in lift sliding sleeve 32, but improve equipment's structural strength and guarantee the stationarity when swing control box 64 reciprocates, be favorable to going on smoothly of broken rock work, and the quantity of lift sliding sleeve is two at least, and circumference evenly distributed installs on swing control box 64, through the third spring 33 and the cushion 30 that set up, can avoid swing control box 64 and vibration amplification box 22 to take place the striking at the during operation, thereby the security performance of equipment has been improved.
It should be noted that, in the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixing", "providing", and the like are to be understood in a broad sense, and may be, for example, a welded connection, a bolted connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The mining rock breaking device is characterized by comprising: mounting a plate; the drive control box is connected with the mounting plate; the driving assembly is positioned in the driving control box; the vibrating rod is connected with the driving assembly; the vibration impact force is transmitted to the tail end of the rock breaking device by the driving assembly; the auxiliary assembly is connected with the vibrating rod; the swinging assembly is positioned on one end of the vibrating rod; and a drill bit connected with the swing assembly.
2. The mining rock breaking device of claim 1, wherein the drive assembly comprises: the lifting plate is connected with the driving control box in a sliding manner; the driving piece is positioned on the lifting plate; the transmission rod is connected with one side of the lifting plate and is used for transmitting the vibration impact force provided by the driving piece to the surface of the rock; the rotating shaft is rotationally connected with the transmission rod; and eccentric wheels positioned at both ends of the rotating shaft.
3. The mining rock breaking device of claim 2, wherein the auxiliary assembly comprises: the vibration amplification box is connected with the drive control box; one end of the second spring is positioned on the inner bottom wall of the vibration amplification box, and the second spring is sleeved on the vibration rod and used for enabling the transmission rod and the vibration amplification box to form reciprocating elastic motion; the second connecting rod is rotatably connected with the transmission rod; the telescopic piece is connected with the second connecting rod and used for enabling the transmission rod to stably vibrate in the vibration amplification box; and the first connecting rod is positioned at one end of the telescopic piece and is rotationally connected with the vibration amplification box.
4. The mining rock breaking device of claim 3, wherein the swing assembly comprises: the swinging control box is positioned on one end of the vibrating rod; the driving motor is positioned on the outer side wall of the swing control box, and an output shaft of the driving motor is installed on the swing control box in a penetrating and rotating mode; the first transmission rod is connected with the output end of the driving motor; the rotating shaft penetrates through the other side wall of the swing control box and is rotatably installed on the other side wall of the swing control box; and the second transmission rod is fixedly connected with one end of the rotating shaft.
5. The mining rock breaking device of claim 4, wherein the swing assembly comprises: the two ends of the driving connecting rod are respectively and rotatably arranged on the first transmission rod and the second transmission rod; the swinging block is connected with the driving connecting rod in a sliding manner; the fixed blocks are rotatably arranged on two sides of the swinging block; and the connecting piece is positioned on the fixed block and is used for enabling the swinging block to be rotatably connected with the swinging control box.
6. The mining rock breaking device of claim 5, further comprising: the connecting piece is rotatably installed on one side of the supporting base, and the other side of the supporting base is rotatably installed on the inner wall of the swing control box; one end of the joint is connected with the support base, and a drill bit is detachably mounted at the other end of the joint; and at least one group of auxiliary crushing cutters are positioned on the drill bit.
7. The mining rock breaking device of claim 6, further comprising: the L-shaped supporting rod is positioned on the swing control box; the lifting piece is connected with the L-shaped supporting rod in a sliding manner; and the gravity hammer is positioned at one end of the lifting piece and is used for transmitting the impact force provided by the lifting piece to the surface of the mining rock.
8. The mining rock breaking device of claim 7, further comprising: the transmission part is positioned on one end of the rotating shaft; the first transmission shaft is rotatably connected with the swing control box and is fixedly arranged on a transmission part; and at least one fan blade located on one end of the first transmission shaft.
9. The mining rock breaking device of claim 8, further comprising: at least one group of dust collecting boxes are positioned on the outer side wall of the drive control box; the flushing piece is connected with the dust collection box and is used for introducing an external water source into the mine dust in the dust collection box; and a drain member located on a bottom of the dust collection box.
10. The mining rock breaking device of claim 9, further comprising: at least one group of lifting sliding sleeves are positioned on the top of the swing control box; the telescopic rod is slidably mounted in the lifting sliding sleeve, and one end of the telescopic rod is connected with the inner bottom wall of the lifting sliding sleeve through a third spring; and the buffer cushion is positioned at one end of the telescopic rod and is fixedly arranged at the bottom of the vibration amplification box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274199.7A CN112879007B (en) | 2021-03-15 | 2021-03-15 | Rock breaking device for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274199.7A CN112879007B (en) | 2021-03-15 | 2021-03-15 | Rock breaking device for mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112879007A true CN112879007A (en) | 2021-06-01 |
| CN112879007B CN112879007B (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110274199.7A Active CN112879007B (en) | 2021-03-15 | 2021-03-15 | Rock breaking device for mine |
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| CN (1) | CN112879007B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850684A (en) * | 2013-11-22 | 2014-06-11 | 北京中煤矿山工程有限公司 | Sinking technology for expanding pilot well drilled by raise-boring machine, by using vertical well heading machine |
| CN109372455A (en) * | 2018-10-12 | 2019-02-22 | 华北水利水电大学 | A kind of adjustable core-drilling machine of road construction |
| CN208870528U (en) * | 2018-08-20 | 2019-05-17 | 云南冶金资源股份有限公司 | A kind of intelligent rock drilling equipment for probing |
| CN110952923A (en) * | 2019-12-11 | 2020-04-03 | 西南石油大学 | Rock breaking equipment for petroleum drilling rock stratum |
| CN210829095U (en) * | 2019-07-16 | 2020-06-23 | 大同煤矿集团有限责任公司 | Geological exploration device for preventing drilling deviation |
| CN111764897A (en) * | 2020-08-19 | 2020-10-13 | 侯啸岳 | Mine drilling mechanical equipment for mining ores in geotechnical engineering |
| CN211692450U (en) * | 2020-02-11 | 2020-10-16 | 中国有色金属工业昆明勘察设计研究院有限公司 | Exploration drilling device for various environments |
| CN212359641U (en) * | 2020-05-13 | 2021-01-15 | 新疆三河建设工程有限责任公司 | Novel drilling for hydraulic engineering device |
-
2021
- 2021-03-15 CN CN202110274199.7A patent/CN112879007B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850684A (en) * | 2013-11-22 | 2014-06-11 | 北京中煤矿山工程有限公司 | Sinking technology for expanding pilot well drilled by raise-boring machine, by using vertical well heading machine |
| CN208870528U (en) * | 2018-08-20 | 2019-05-17 | 云南冶金资源股份有限公司 | A kind of intelligent rock drilling equipment for probing |
| CN109372455A (en) * | 2018-10-12 | 2019-02-22 | 华北水利水电大学 | A kind of adjustable core-drilling machine of road construction |
| CN210829095U (en) * | 2019-07-16 | 2020-06-23 | 大同煤矿集团有限责任公司 | Geological exploration device for preventing drilling deviation |
| CN110952923A (en) * | 2019-12-11 | 2020-04-03 | 西南石油大学 | Rock breaking equipment for petroleum drilling rock stratum |
| CN211692450U (en) * | 2020-02-11 | 2020-10-16 | 中国有色金属工业昆明勘察设计研究院有限公司 | Exploration drilling device for various environments |
| CN212359641U (en) * | 2020-05-13 | 2021-01-15 | 新疆三河建设工程有限责任公司 | Novel drilling for hydraulic engineering device |
| CN111764897A (en) * | 2020-08-19 | 2020-10-13 | 侯啸岳 | Mine drilling mechanical equipment for mining ores in geotechnical engineering |
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| CN112879007B (en) | 2023-03-10 |
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