CN107762402B - A kind of efficient rock drill - Google Patents
A kind of efficient rock drill Download PDFInfo
- Publication number
- CN107762402B CN107762402B CN201710998590.5A CN201710998590A CN107762402B CN 107762402 B CN107762402 B CN 107762402B CN 201710998590 A CN201710998590 A CN 201710998590A CN 107762402 B CN107762402 B CN 107762402B
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- CN
- China
- Prior art keywords
- fixedly connected
- gear
- drill bit
- strut
- motor
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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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
Abstract
The invention discloses a kind of efficient rock drills, including bracket, the lower end surface of the bracket is fixedly connected with one end of the first strut, this efficient rock drill design is simple, by connecting external power supply, start first motor and the second motor, band moving cam rotates, when the teeth of the first rack gear right end will be engaged with gear again, connecting rod moves down, idler wheel is just moved to highest point again, stock is engaged with gear again, realize the effect for constantly allowing the telescopic end of the second telescopic rod to move down always by the first rack gear, first motor drives drill bit to drill downwards simultaneously, pressure ram constantly squeezes crushing block, make inserted link that spray constantly occur with rock to hit, play the effect of fractured rock, convenient for the progress of boring work, not using hydraulic system not only with this device can allow first motor to move down drilling, save space face Product, and also improve drilling efficiency.
Description
Technical field
The present invention relates to engineering machinery field, specially a kind of efficient rock drill.
Background technique
Engineering machinery is the important component of equipment manufacturing industry.In summary, all restoration in earth-rock construction engineerings, pavement construction with
Machinery necessary to comprehensive mechanized construction engineering needed for maintenance, the operation of flow-type lift and various architectural engineerings fills
It is standby, referred to as engineering machinery.Rock drill is the tool for direct quarrying stone.Its Drilling on rock stratum goes out borehole, to be put into
Explosive goes to blow rock, to complete quarrying stone or other stoneworks.The rock drill of the prior art is to utilize hydraulic system,
Electric drill is slowly drilled out into downwards hole eye, due to increasing hydraulic system, structure is complicated, and occupied area is larger, and drilling efficiency compared with
It is low.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient rock drills, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of efficient rock drill, including bracket, the lower end surface of the bracket are fixedly connected with one end of the first strut, and first
The other end of bar is fixedly connected with the second motor, and the output end of the second motor is fixedly connected on the back center of cam, described convex
The edge side wall rolling of wheel is connected with idler wheel, and idler wheel is connected to the fixing end of the first telescopic rod, the first telescopic rod fixing end it is upper
The lower end of side walls hinged second strut, the upper end of the second strut are fixedly connected with the lower end surface of bracket, and the first telescopic rod stretches
End is hinged on the side wall of connecting rod, and the side wall of the connecting rod offers the first bar shaped sliding slot, sliding in the first bar shaped sliding slot
One end of the 4th strut is connected, the other end of the 4th strut is fixedly connected with the lower end surface of bracket, and the front side of the connecting rod turns
One end of dynamic connection slide bar, the other end of slide bar are slidably connected in the second bar shaped sliding slot that stock upper surface is opened up, stock
One end and cam forward edge it is hinged, the lower end surface of stock is fixedly connected with the first rack gear, and the first rack gear is engaged with gear,
One end of the back center rotation connection third strut of gear, the other end of third strut are fixedly connected with the lower end surface of bracket,
The lower end of connecting rod is vertically fixedly connected with kelly, and the gear is engaged with the second rack gear, and the second rack gear is fixedly connected on second
On the side wall of telescopic rod telescopic end, the fixing end of the second telescopic rod is fixedly connected with the lower end surface of bracket, second telescopic rod
Telescopic end be fixedly connected with first motor, the fixed top plate through drill bit of the output end of first motor reaches the inside of drill bit simultaneously
And be fixedly connected in the inner bottom wall of drill bit, the top plate of the drill bit offers annular through-hole, the side of the second telescopic rod telescopic end
Wall is fixedly connected with one end of pressure ram, and the other end activity of pressure ram reaches the inside of drill bit through annular through-hole and activity connects
It is connected to crushing block, the side wall of crushing block is fixedly connected with one end of inserted link, and the other end activity of inserted link is reached through the bottom wall of drill bit
The outside of drill bit, inserted link movable sleeve are connected to spring, and one end of spring and the side wall of inserted link connect, the other end of spring and drill bit
Inner bottom wall connection.
Preferably, the pressure ram is L-type structure.
Preferably, the teeth width on the gear is greater than the teeth width on the first rack gear.
Preferably, the diameter of the kelly is less than the distance between the adjacent tooth on gear.
Preferably, the drill bit is conical structure.
Preferably, it is hemisphere structure that the pressure ram, which is located at one end in drill bit,.
Preferably, the upper surface of the crushing block is covered with elastomeric skin layer.
Compared with prior art, the beneficial effects of the present invention are: this efficient rock drill design is simple, by connecting external electrical
Source starts first motor and the second motor, and band moving cam rotates, and puts the first telescopic rod under the connection of the second strut
Dynamic, when idler wheel is located at highest point, cam rotation moves stock under the action of slide bar, at this point, the first rack gear and tooth
Wheel engagement, so that gear be made to rotate, by the engagement of gear and the second rack gear, moves down first motor, when idler wheel is located at
When minimum point, effect of the connecting rod by the first telescopic rod is moved up under the position-limiting action of the 4th strut, to make first
Rack and pinion separation, and kelly is moved up and is stuck between the teeth of gear, remains stationary gear, and stock is by cam
Rotary action, when the teeth of the first rack gear right end will be engaged with gear again, connecting rod is moved down, idler wheel just again move
It moves to highest point, stock is engaged with gear again, is realized and is constantly allowed the telescopic end one of the second telescopic rod by the first rack gear
The effect directly moved down, while first motor drives drill bit to drill downwards, pressure ram constantly squeezes crushing block, makes inserted link not
Disconnected hits with rock generation spray, plays the effect of fractured rock, convenient for the progress of boring work, does not use not only with this device
Hydraulic system can allow first motor to move down drilling, save spatial area, and also improve drilling efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: bracket 1, the first strut 2, the first telescopic rod 3, the second strut 4, third strut 5, the 4th strut 6, second stretch
Contracting bar 7, connecting rod 8, idler wheel 9, cam 10, stock 11, the first rack gear 12, gear 13, kelly 14, pressure ram 15, first motor
16, crushing block 17, inserted link 18, spring 19, drill bit 20, slide bar 21, the second rack gear 22.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
A kind of efficient rock drill, including bracket 1, the lower end surface of bracket 1 are fixedly connected with one end of the first strut 2, and first
The other end of bar 2 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 rolling is connected with idler wheel 9, and idler wheel 9 is connected to the fixing end of the first telescopic rod 3,3 fixing end of the first telescopic rod
Hinged second strut 4 of upper side wall lower end, the upper end of the second strut 4 is fixedly connected with the lower end surface of bracket 1, the first telescopic rod
3 telescopic end is hinged on the side wall of connecting rod 8, and the side wall of connecting rod 8 offers the first bar shaped sliding slot, in the first bar shaped sliding slot
Be slidably connected one end of the 4th strut 6, and the other end of the 4th strut 6 is fixedly connected with the lower end surface of bracket 1, before connecting rod 8
Side is rotatablely connected one end of slide bar 21, and it is sliding that the other end of slide bar 21 is slidably connected at the second bar shaped that 11 upper surface of stock is opened up
In slot, one end of stock 11 and the forward edge of cam 10 are hinged, and the lower end surface of stock 11 is fixedly connected with the first rack gear 12, the
One rack gear 12 is engaged with gear 13, and the teeth width on gear 13 is greater than the teeth width on the first rack gear 12, after gear 13
Side center rotating connects one end of third strut 5, and the other end of third strut 5 is fixedly connected with the lower end surface of bracket 1, connecting rod
8 lower end is vertically fixedly connected with kelly 14, and the diameter of kelly 14 is less than the distance between the adjacent tooth on gear 13, gear
13 are engaged with the second rack gear 22, and the second rack gear 22 is fixedly connected on the side wall of 7 telescopic end of the second telescopic rod, the second telescopic rod 7
Fixing end be fixedly connected with the lower end surface of bracket 1, the telescopic end of the second telescopic rod 7 is fixedly connected with first motor 16, first
The fixed top plate through drill bit 20 of the output end of motor 16 reaches the inside of 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 7 telescopic end of the second telescopic rod is solid
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 covered with elastomeric skin layer, and pressure ram 15 is L-type structure, 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 18 movable sleeve of inserted link is connected to spring 19, one end of spring 19 and inserts
The side wall of bar 18 connects, and the other end of spring 19 is connect with the inner bottom wall of drill bit 20, first motor 16, the second motor and external electrical
Source collectively constitutes a series circuit by conducting wire.
Working principle: by connecting external power supply, start first motor 16 and the second motor, band moving cam 10 rotates, makes
First telescopic rod 3 is swung under the connection of the second strut 4, and when idler wheel 9 is located at highest point, the rotation of cam 10 makes stock 11
It is moved under the action of slide bar 21, at this point, the first rack gear 12 is engaged with gear 13, so that gear 13 be made to rotate, passes through tooth
The engagement of wheel 13 and the second rack gear 22, moves down first motor 16, and when idler wheel 9 is located at minimum point, connecting rod 8 is by the
The effect of one telescopic rod 3, moves up under the position-limiting action of the 4th strut 6, thus separate the first rack gear 12 with gear 13,
And kelly 14, which moves up, to be stuck between the teeth of gear 13, and gear 13 is remained stationary, and stock 11 is turned by cam 10
Movement is used, and when the teeth of 12 right end of the first rack gear will be engaged with gear 13 again, connecting rod 8 is moved down, and idler wheel 9 is just again
It is moved to highest point, stock 11 is engaged with gear 13 again, is realized through continuous second telescopic rod 7 that allows of the first rack gear 12
The effect that telescopic end moves down always, while first motor 16 drives drill bit 20 to drill downwards, pressure ram 15 constantly squeezes
Crushing block 17 makes inserted link 18 that spray constantly occur with rock and hits, plays the effect of fractured rock, convenient for the progress of boring work,
Not using hydraulic system not only with this device can allow first motor 16 to move down drilling, save spatial area, and
And also improve drilling efficiency.
It 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 variations, modification, replacement can be carried out to these embodiments 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 bracket (1), it is characterised in that: the lower end surface of the bracket (1) is fixedly connected with first
One end of bar (2), the other end of the first strut (2) are fixedly connected with the second motor, and the output end of the second motor is fixedly connected on
The edge side wall rolling of the back center of cam (10), the cam (10) is connected with idler wheel (9), and idler wheel (9) is connected to first
The fixing end of telescopic rod (3), the lower end of hinged second strut (4) of the upper side wall of the first telescopic rod (3) fixing end, the second strut
(4) upper end is fixedly connected with the lower end surface of bracket (1), and the telescopic end of the first telescopic rod (3) is hinged on the side wall of connecting rod (8)
On, the side wall of the connecting rod (8) offers the first bar shaped sliding slot, and be slidably connected the 4th strut (6) in the first bar shaped sliding slot
The other end of one end, the 4th strut (6) is fixedly connected with the lower end surface of bracket (1), the front side rotation connection of the connecting rod (8)
One end of slide bar (21), the other end of slide bar (21) are slidably connected at the second bar shaped sliding slot that stock (11) upper surface is opened up
Interior, one end of stock (11) and the forward edge of cam (10) are hinged, and the lower end surface of stock (11) is fixedly connected with the first rack gear
(12), the first rack gear (12) is engaged with gear (13), one end of back center rotation connection third strut (5) of gear (13),
The other end of third strut (5) is fixedly connected with the lower end surface of bracket (1), and the lower end of connecting rod (8) is vertically fixedly connected with card
Bar (14), the gear (13) are engaged with the second rack gear (22), and it is flexible that the second rack gear (22) is fixedly connected on the second telescopic rod (7)
On the side wall at end, the fixing end of the second telescopic rod (7) is fixedly connected with the lower end surface of bracket (1), second telescopic rod (7)
Telescopic end is fixedly connected with first motor (16), and the fixed top plate through drill bit (20) of the output end of first motor (16), which reaches, to be bored
It the inside of head (20) and is fixedly connected in the inner bottom wall of drill bit (20), it is logical that the top plate of the drill bit (20) offers annular
The side wall in hole, the second telescopic rod (7) telescopic end is fixedly connected with one end of pressure ram (15), and the other end activity of pressure ram (15) is passed through
It wears annular through-hole to reach the inside of drill bit (20) and be connected with crushing block (17), the side wall of crushing block (17) is fixedly connected
One end of inserted link (18), the other end activity of inserted link (18) reach the outside of drill bit (20), inserted link through the bottom wall of drill bit (20)
(18) movable sleeve is connected to spring (19), and one end of spring (19) is connect with the side wall of inserted link (18), the other end of spring (19) with
The inner bottom wall of drill bit (20) connects.
2. a kind of efficient rock drill according to claim 1, it is characterised in that: the pressure ram (15) is L-type structure.
3. a kind of efficient rock drill according to claim 1, it is characterised in that: the teeth width on the gear (13) is big
Teeth width on the first rack gear (12).
4. a kind of efficient rock drill according to claim 1, it is characterised in that: the diameter of the kelly (14) is less than gear
(13) the distance between adjacent tooth on.
5. a kind of efficient rock drill according to claim 1, it is characterised in that: the drill bit (20) is conical structure.
6. a kind of efficient rock drill according to claim 1, it is characterised in that: the pressure ram (15) is located at drill bit (20)
Interior one end is hemisphere structure.
7. a kind of efficient rock drill according to claim 1, it is characterised in that: the upper surface of the crushing block (17) covers
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 CN107762402A (en) | 2018-03-06 |
| CN107762402B true CN107762402B (en) | 2019-02-19 |
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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 |
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| CN (1) | CN107762402B (en) |
Families Citing this family (2)
| 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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2181827C2 (en) * | 2000-03-07 | 2002-04-27 | Новосибирский государственный технический университет | Drilling machine |
| US7510024B2 (en) * | 2004-09-26 | 2009-03-31 | Pv Tools, Inc. | System and method for breaking chips formed by a drilling operation |
| CN100577367C (en) * | 2006-10-23 | 2010-01-06 | 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 |
| CN106761397B (en) * | 2017-01-05 | 2019-01-04 | 河北国峰重工机械有限公司 | A kind of drilling equipment |
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- 2017-10-20 CN CN201710998590.5A patent/CN107762402B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107762402A (en) | 2018-03-06 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190109 Address after: 443500 No. 194, four Chong Wan Road, dragon boat town, Changyang, Yichang, Hubei Applicant after: Hubei Zi 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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| TR01 | Transfer of patent right |
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 JIANG CONSTRUCTION Co.,Ltd. |
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| TR01 | Transfer of patent right |
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. |