CN107762402A - A kind of efficient rock drill - Google Patents
A kind of efficient rock drill Download PDFInfo
- Publication number
- CN107762402A CN107762402A CN201710998590.5A CN201710998590A CN107762402A CN 107762402 A CN107762402 A CN 107762402A CN 201710998590 A CN201710998590 A CN 201710998590A CN 107762402 A CN107762402 A CN 107762402A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- drill bit
- pole
- motor
- rack
- 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
Links
- 239000011435 rock Substances 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000005553 drilling Methods 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- 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
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of efficient rock drill,Including support,The lower surface of the support is fixedly connected with one end of the first pole,This efficient rock drill design is simple,By connecting external power source,Start the first motor and the second motor,Band moving cam rotates,When the teeth of the first rack low order end will engage with gear again,Connecting rod moves down,Roller is just moved to peak again,Stock engages with gear again,Realize the effect for constantly allowing the telescopic end of the second expansion link to move down always by the first rack,The first motor driven drill bit drills downwards simultaneously,Pressure ram constantly extrudes crushing block,Make inserted link that spray constantly occur with rock to hit,Play the effect of fractured rock,It is easy to the progress of boring work,Not only just the first motor can be allowed to move down drilling without using hydraulic system with this device,Save spatial area,And also improve drilling efficiency.
Description
Technical field
The present invention relates to engineering machinery field, specially a kind of efficient rock drill.
Background technology
Engineering machinery is the important component of equipment manufacturing industry.Put it briefly, all restoration in earth-rock construction engineerings, pavement construction with
Machinery dress necessary to comprehensive mechanized construction engineering needed for maintenance, the operation of flow-type lift and various architectural engineerings
It is standby, referred to as engineering machinery.Rock drill, it is the instrument for direct quarrying stone.Its Drilling on rock stratum goes out borehole, to be put into
Explosive goes to blow rock, so as to complete quarrying stone or other stoneworks.The rock drill of prior art is to utilize hydraulic system,
Electric drill is slowly drilled out into downwards eye, complicated due to adding hydraulic system, floor space is larger, and drilling efficiency compared with
It is low.
The content of the invention
It is an object of the invention to provide a kind of efficient rock drill, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of efficient rock drill, including support, the lower surface of the support are fixedly connected with one end of the first pole, the first pole
The other end is fixedly connected with the second motor, and the output end of the second motor is fixedly connected on the back center of cam, the cam
Edge side wall rolls and is connected with roller, and roller is connected to the fixing end of the first expansion link, the upper side wall of the first expansion link fixing end
The lower end of be hinged second pole, the upper end of the second pole are fixedly connected with the lower surface of support, the telescopic end hinge of the first expansion link
It is connected in the side wall of connecting rod, the side wall of the connecting rod offers the first bar shaped chute, is slidably connected in the first bar shaped chute
One end of 4th pole, the other end of the 4th pole are fixedly connected with the lower surface of support, and the front side of the connecting rod, which rotates, to be connected
One end of slide bar is connect, the other end of slide bar is slidably connected in the second bar shaped chute that stock upper surface is opened up, and the one of stock
The forward edge with cam is held to be hinged, the lower surface of stock is fixedly connected with the first rack, and the first rack is engaged with gear, gear
Back center be rotatablely connected one end of the 3rd pole, the other end of the 3rd pole is fixedly connected with the lower surface of support, connects
The lower end of bar is vertically fixedly connected with kelly, and the gear is engaged with the second rack, and it is flexible that the second rack is fixedly connected on second
In the side wall of bar telescopic end, the fixing end of the second expansion link is fixedly connected with the lower surface of support, and second expansion link is stretched
Contracting end is fixedly connected with the first motor, and the output end of the first motor is fixed the inside of the top plate arrival drill bit through drill bit and consolidated
Surely it is connected in the inner bottom wall of drill bit, the top plate of the drill bit offers annular through-hole, and the side wall of the second expansion link telescopic end is consolidated
Surely one end of pressure ram is connected, the other end activity of pressure ram reaches the inside of drill bit through annular through-hole and is connected with
Crushing block, the side wall of crushing block are fixedly connected with one end of inserted link, and the other end activity of inserted link reaches drill bit through the bottom wall of drill bit
Outside, inserted link movable sleeve is connected to spring, and one end of spring and the side wall of inserted link connect, the other end of spring and the interior bottom of drill bit
Wall connects.
Preferably, the pressure ram is L-type structure.
Preferably, the teeth width on the gear is more than the teeth width on the first rack.
Preferably, the diameter of the kelly is less than the distance between adjacent teeth on gear.
Preferably, the drill bit is conical structure.
Preferably, one end that the pressure ram is located in drill bit is hemisphere structure.
Preferably, the upper surface of the crushing block is covered with elastomeric skin layer.
Compared with prior art, the beneficial effects of the invention are as follows：This efficient rock drill design is simple, by connecting external electrical
Source, start the first motor and the second motor, band moving cam rotates, and the first expansion link is put under the connection of the second pole
Dynamic, when roller is located at peak, cam rotation makes stock be moved in the presence of slide bar, now, the first rack and tooth
Wheel engagement, so that pinion rotation, by the engagement of gear and the second rack, moves down the first motor, when roller is located at
During minimum point, connecting rod is acted on by the first expansion link, is moved up under the position-limiting action of the 4th pole, so that first
Rack and pinion is separated, and kelly is moved up and is stuck between the teeth of gear, remains stationary as gear, and stock is by cam
Rotary action, when the teeth of the first rack low order end will engage with gear again, connecting rod moves down, roller just again move
Peak is moved, stock engages with gear again, realizes and constantly allows the telescopic end one of the second expansion link by the first rack
The effect directly moved down, while the first motor driven drill bit drills downwards, pressure ram constantly extrudes crushing block, makes inserted link not
It is disconnected spray occurs with rock to hit, play the effect of fractured rock, be easy to the progress of boring work, with this device not only without using
Hydraulic system just can allow the first motor to move down drilling, save spatial area, and also improve drilling efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：Support 1, the first pole 2, the first expansion link 3, the second pole 4, the 3rd pole 5, the 4th pole 6, second stretch
Contracting bar 7, connecting rod 8, roller 9, cam 10, stock 11, the first rack 12, gear 13, kelly 14, pressure ram 15, the first motor
16th, crushing block 17, inserted link 18, spring 19, drill bit 20, slide bar 21, the second rack 22.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：
A kind of efficient rock drill, including support 1, the lower surface of support 1 are fixedly connected with one end of the first pole 2, the first pole 2
The other end is fixedly connected with the second motor, and the output end of the second motor is fixedly connected on the back center of cam 10, cam 10
Edge side wall, which rolls, is connected with roller 9, and roller 9 is connected to the fixing end of the first expansion link 3, the fixing end of the first expansion link 3 it is upper
The lower end of side walls hinged second pole 4, the upper end of the second pole 4 are fixedly connected with the lower surface of support 1, the first expansion link 3
Telescopic end is hinged in the side wall of connecting rod 8, and the side wall of connecting rod 8 offers the first bar shaped chute, is slided in the first bar shaped chute
One end of the 4th pole 6 of dynamic connection, the other end of the 4th pole 6 are fixedly connected with the lower surface of support 1, the front side of connecting rod 8
One end of slide bar 21 is rotatablely connected, the other end of slide bar 21 is slidably connected at the second bar shaped chute that the upper surface of stock 11 is opened up
Interior, one end of stock 11 and the forward edge of cam 10 are hinged, and the lower surface of stock 11 is fixedly connected with the first rack 12, and first
Rack 12 is engaged with gear 13, and the teeth width on gear 13 is more than the teeth width on the first rack 12, the rear side of gear 13
Center rotating connects one end of the 3rd pole 5, and the other end of the 3rd pole 5 is fixedly connected with the lower surface of support 1, connecting rod 8
Lower end be vertically fixedly connected with kelly 14, the diameter of kelly 14 is less than the distance between adjacent teeth on gear 13, gear
13 are engaged with the second rack 22, and the second rack 22 is fixedly connected in the side wall of the telescopic end of the second expansion link 7, the second expansion link 7
Fixing end be fixedly connected with the lower surface of support 1, the telescopic end of the second expansion link 7 is fixedly connected with the first motor 16, first
The output end of motor 16 fixes the inside of the top plate arrival drill bit 20 through drill bit 20 and is fixedly connected on the interior bottom of drill bit 20
On wall, drill bit 20 is conical structure, and the top plate of drill bit 20 offers annular through-hole, and the side wall of the telescopic end of the second expansion link 7 is consolidated
Surely one end of pressure ram 15 is connected, the other end activity of pressure ram 15 reaches inside and the activity of drill bit 20 through annular through-hole
It is connected with crushing block 17, the upper surface of crushing block 17 is L-type structure covered with elastomeric skin layer, pressure ram 15, and pressure ram 15 is located at
One end in drill bit 20 is hemisphere structure, and the side wall of crushing block 17 is fixedly connected with one end of inserted link 18, the other end of inserted link 18
Activity reaches the outside of drill bit 20 through the bottom wall of drill bit 20, and the movable sleeve of inserted link 18 is connected to spring 19, and one end of spring 19 is with inserting
The side wall connection of bar 18, the other end of spring 19 are connected with the inner bottom wall of drill bit 20, the first motor 16, the second motor and external electrical
Source collectively constitutes a series circuit by wire.
Operation principle：By connecting external power source, start the first motor 16 and the second motor, band moving cam 10 rotates, made
First expansion link 3 is swung under the connection of the second pole 4, and when roller 9 is located at peak, the rotation of cam 10 makes stock 11
It is moved in the presence of slide bar 21, now, the first rack 12 engages with gear 13, so that gear 13 rotates, passes through tooth
The engagement of the rack 22 of wheel 13 and second, moves down the first motor 16, and when roller 9 is located at minimum point, connecting rod 8 is by the
The effect of one expansion link 3, is moved up under the position-limiting action of the 4th pole 6, so that the first rack 12 separates with gear 13,
And kelly 14, which moves up, to be stuck between the teeth of gear 13, remains stationary as gear 13, stock 11 is turned by cam 10
Action is used, and when the teeth of the low order end of the first rack 12 will engage with gear 13 again, connecting rod 8 moves down, and roller 9 is just again
Peak is moved to, stock 11 engages with gear 13 again, realizes by 12 continuous second expansion link 7 that allows of the first rack
The effect that telescopic end moves down always, while the first motor 16 drives drill bit 20 to drill downwards, pressure ram 15 constantly extrudes
Crushing block 17, make inserted link 18 that spray constantly occur with rock and hit, play the effect of fractured rock, be easy to the progress of boring work,
It not only can just allow the first motor 16 to move down drilling without using hydraulic system with this device, save spatial area, and
And also improve drilling efficiency.
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 (7)
1. a kind of efficient rock drill, including support（1）, it is characterised in that：The support（1）Lower surface be fixedly connected with first
Bar（2）One end, the first pole（2）The other end be fixedly connected with the second motor, the output end of the second motor is fixedly connected on
Cam（10）Back center, the cam（10）Edge side wall roll and be connected with roller（9）, roller（9）It is connected to first
Expansion link（3）Fixing end, the first expansion link（3）The upper side wall of fixing end is hinged the second pole（4）Lower end, the second pole
（4）Upper end and support（1）Lower surface be fixedly connected, the first expansion link（3）Telescopic end be hinged on connecting rod（8）Side wall
On, the connecting rod（8）Side wall offer the first bar shaped chute, be slidably connected the 4th pole in the first bar shaped chute（6）'s
One end, the 4th pole（6）The other end and support（1）Lower surface be fixedly connected, the connecting rod（8）Front side rotation connection
Slide bar（21）One end, slide bar（21）The other end be slidably connected at stock（11）The second bar shaped chute that upper surface is opened up
It is interior, stock（11）One end and cam（10）Forward edge be hinged, stock（11）Lower surface be fixedly connected with the first rack
（12）, the first rack（12）It is engaged with gear（13）, gear（13）Back center be rotatablely connected the 3rd pole（5）One end,
3rd pole（5）The other end and support（1）Lower surface be fixedly connected, connecting rod（8）Lower end be vertically fixedly connected with card
Bar（14）, the gear（13）It is engaged with the second rack（22）, the second rack（22）It is fixedly connected on the second expansion link（7）It is flexible
In the side wall at end, the second expansion link（7）Fixing end and support（1）Lower surface be fixedly connected, second expansion link（7）'s
Telescopic end is fixedly connected with the first motor（16）, the first motor（16）Output end fix run through drill bit（20）Top plate reach bore
Head（20）Inside and be fixedly connected on drill bit（20）Inner bottom wall on, the drill bit（20）Top plate to offer annular logical
Hole, the second expansion link（7）The side wall of telescopic end is fixedly connected with pressure ram（15）One end, pressure ram（15）Other end activity pass through
Wear annular through-hole and reach drill bit（20）Inside and be connected with crushing block（17）, crushing block（17）Side wall be fixedly connected
Inserted link（18）One end, inserted link（18）The other end activity run through drill bit（20）Bottom wall reach drill bit（20）Outside, inserted link
（18）Movable sleeve is connected to spring（19）, spring（19）One end and inserted link（18）Side wall connection, spring（19）The other end with
Drill bit（20）Inner bottom wall connection.
A kind of 2. efficient rock drill according to claim 1, it is characterised in that：The pressure ram（15）For L-type structure.
A kind of 3. efficient rock drill according to claim 1, it is characterised in that：The gear（13）On teeth width it is big
In the first rack（12）On teeth width.
A kind of 4. efficient rock drill according to claim 1, it is characterised in that：The kelly（14）Diameter be less than gear
（13）On the distance between adjacent teeth.
A kind of 5. efficient rock drill according to claim 1, it is characterised in that：The drill bit（20）For conical structure.
A kind of 6. efficient rock drill according to claim 1, it is characterised in that：The pressure ram（15）Positioned at drill bit（20）
Interior one end is hemisphere structure.
A kind of 7. efficient rock drill according to claim 1, it is characterised in that：The crushing block（17）Upper surface covering
There is elastomeric skin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998590.5A CN107762402B (en) | 2017-10-20 | 2017-10-20 | A kind of efficient rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998590.5A CN107762402B (en) | 2017-10-20 | 2017-10-20 | A kind of efficient rock drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107762402A true CN107762402A (en) | 2018-03-06 |
| CN107762402B CN107762402B (en) | 2019-02-19 |
Family
ID=61269185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710998590.5A Active CN107762402B (en) | 2017-10-20 | 2017-10-20 | A kind of efficient rock drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762402B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544842A (en) * | 2018-05-07 | 2018-09-18 | 惠州佳景印刷制品有限公司 | A kind of drive mechanism for printing machine |
| CN112227946A (en) * | 2020-11-04 | 2021-01-15 | 武汉市汉阳市政建设集团有限公司 | Rock drilling equipment for pavement construction |
| CN113802982A (en) * | 2021-09-27 | 2021-12-17 | 青岛康太源建设集团有限公司 | Building construction drilling equipment |
| CN117967184A (en) * | 2024-04-01 | 2024-05-03 | 招金有色矿业有限公司 | Middle-pressure high-speed rock drill |
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| RU2181827C2 (en) * | 2000-03-07 | 2002-04-27 | Новосибирский государственный технический университет | Drilling machine |
| US20070209813A1 (en) * | 2004-09-26 | 2007-09-13 | P.V. Tools, Inc. | System and method for breaking chips formed by a drilling operation |
| CN101168247A (en) * | 2006-10-23 | 2008-04-30 | 吴纯培 | Straight line shock device |
| CN106382094A (en) * | 2016-11-30 | 2017-02-08 | 防城港市宝兴工艺品有限公司 | Soil drilling device for mounting string bamboo fence |
| CN106761397A (en) * | 2017-01-05 | 2017-05-31 | 李润凤 | A kind of high-performance drilling equipment |
-
2017
- 2017-10-20 CN CN201710998590.5A patent/CN107762402B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2181827C2 (en) * | 2000-03-07 | 2002-04-27 | Новосибирский государственный технический университет | Drilling machine |
| US20070209813A1 (en) * | 2004-09-26 | 2007-09-13 | P.V. Tools, Inc. | System and method for breaking chips formed by a drilling operation |
| CN101168247A (en) * | 2006-10-23 | 2008-04-30 | 吴纯培 | Straight line shock device |
| CN106382094A (en) * | 2016-11-30 | 2017-02-08 | 防城港市宝兴工艺品有限公司 | Soil drilling device for mounting string bamboo fence |
| CN106761397A (en) * | 2017-01-05 | 2017-05-31 | 李润凤 | A kind of high-performance drilling equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544842A (en) * | 2018-05-07 | 2018-09-18 | 惠州佳景印刷制品有限公司 | A kind of drive mechanism for printing machine |
| CN112227946A (en) * | 2020-11-04 | 2021-01-15 | 武汉市汉阳市政建设集团有限公司 | Rock drilling equipment for pavement construction |
| CN113802982A (en) * | 2021-09-27 | 2021-12-17 | 青岛康太源建设集团有限公司 | Building construction drilling equipment |
| CN117967184A (en) * | 2024-04-01 | 2024-05-03 | 招金有色矿业有限公司 | Middle-pressure high-speed rock drill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107762402B (en) | 2019-02-19 |
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Effective date of registration: 20190109 Address after: 443500 No. 194, four Chong Wan Road, dragon boat town, Changyang, Yichang, Hubei Applicant after: HUBEI JI'ANG CONSTRUCTION CO.,LTD. Address before: 266000 307 households, 35 Tuandao Road, Shinan District, Qingdao City, Shandong Province Applicant before: Sun Wenzhi |
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Effective date of registration: 20200423 Address after: 430000 Hubei Province Wuhan Hongshan District Donghu New Technology Development Zone Laowu-Huanghe Highway 206 Huigu Space-time Building 705, 706A Patentee after: Wuhan Tuozhijia Information Technology Co.,Ltd. Address before: 443500 No. 194, four Chong Wan Road, dragon boat town, Changyang, Yichang, Hubei Patentee before: HUBEI JI'ANG CONSTRUCTION CO.,LTD. |
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Effective date of registration: 20201120 Address after: 241000 No.16 longan West Road, Gaogou Town, Wuhu City, Anhui Province Patentee after: He Yonggang Address before: 430000 Hubei Province Wuhan Hongshan District Donghu New Technology Development Zone Laowu-Huanghe Highway 206 Huigu Space-time Building 705, 706A Patentee before: Wuhan Tuozhijia Information Technology Co.,Ltd. |
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Effective date of registration: 20240513 Address after: B1101, No. 150, Shangzao Building, Gaofeng Community, Dalang Street, Longhua District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Litong Zhiyuan Technology Transfer Center Co.,Ltd. Country or region after: China Address before: 241000 No.16, longan West Road, Gaogou Town, Wuhu City, Anhui Province Patentee before: He Yonggang Country or region before: China |