CN107893629A - A kind of slewing equipment on new hydraulic drill - Google Patents
A kind of slewing equipment on new hydraulic drill Download PDFInfo
- Publication number
- CN107893629A CN107893629A CN201711387166.3A CN201711387166A CN107893629A CN 107893629 A CN107893629 A CN 107893629A CN 201711387166 A CN201711387166 A CN 201711387166A CN 107893629 A CN107893629 A CN 107893629A
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- China
- Prior art keywords
- hydraulic drill
- outer cover
- level
- bit shank
- hydraulic
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 19
- 208000032369 Primary transmission Diseases 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000013519 translation Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 208000028571 Occupational disease Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002040 relaxant effect Effects 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
- E21B6/08—Separate drives for percussion and rotation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
Abstract
The invention discloses the slewing equipment on a kind of new hydraulic drill, including hydraulic drill outer cover, the bit shank sleeve for bit shank and piston to be fixedly mounted is provided with hydraulic drill outer cover, the external stability of hydraulic drill outer cover is provided with hydraulic motor, and the hydraulic motor is rotated by three-level actuator drives bit shank sleeve.Present invention employs independent slewing equipment, the output torque of hydraulic drill need of work is realized by slowing down twice for the device, use gear drive and V belt translation simultaneously, raising transmission efficiency, reliable operation, stable drive, impact and vibrations when can relax piston impact to body.
Description
Technical field
The invention is related to a kind of revolute function of hydraulic drill, relate in particular to a kind of mining, highway,
The slewing equipment on new hydraulic drill used in railway, water conservancy, tunnel construction engineering, belongs to engineering machinery field.
Background technology
At present in China's mining, high ferro, subway tunnel, water conservancy construction, gas leg type air drill largely is used,
For annual requirement more than 100,000, practitioner reaches more than 350,000.Existing more than the 150 years development of air drill is gone through with application
History, but in addition to implement structure, material and some other improvement, capacity usage ratio substantive cannot improve always, and vibration is big, makes an uproar
The problems such as sound pitch, can not also solve all the time.
The hydraulic gate to put goods on the market the 1970s is using middle high-pressure hydraulic oil as energy transmission medium, equipment
Output power, efficiency of breaking rock are high, energy consumption is low, long lifespan, working environment is good, is easy to automatically control, and worldwide obtain
Popularize rapidly, it is big yet with type weight, thrust, it is necessary to be placed in its effect of competence exertion on corresponding hydraulic drill rig
Rate, therefore, hydraulic gate are mainly used in lane (tunnel) road driving of big cross section.Secondly, hydraulic gate and chassis cost
High, use cost height, skill set requirements height, maintenance technique to operator require high, limit it in mining, highway, iron
Application in road, water conservancy, tunnel construction engineering.Therefore, still a large amount of in most of medium and small digging and underground engineering construction
Using gas leg type air drill, and the usage amount of hydraulic gate is not as good as its 1%.
Substantial amounts of gas leg type air drill consumes the substantial amounts of energy using one side, adds mining production cost,
Another aspect noise suffers from substantial amounts of practitioner deaf, white more than 125 dB (A) and strong vibration and substantial amounts of greasy dirt
The occupational diseases such as hand disease, serious threat the physical and mental health of miner.
Air drill revolving structure is to use interior revolving structure at present, and its structure is that compressed air is pushed away by shell inner hole road
Dynamic valve group commutation makes piston carry out stroke, drives rotating mechanism to be rotated together with drill steel and drill bit when backward stroke of the piston；Because being somebody's turn to do
Structure is integral type, only can just drive bit shank sleeve to rotate in backward stroke of the piston, and vibration is big, noise is high, and because work transmission is situated between
Matter is compressed air, is exhausted directly to be easy to produce mist of oil in working environment outside rock drill during discharge.
The content of the invention
The problem to be solved in the present invention is to provide a kind of for independent revolving structure on hydraulic drill, passes through hydraulic pressure horse
The torque output reached, moment of torsion is transmitted by revolving structure so as to realize that the new hydraulic drill of the revolution of drill steel and bore bit is used
Slewing equipment, the structure use gear drive and V belt translation, can realize that revolving structure is split type, improve transmission efficiency, increase
Transmission stability, impact and vibrations to pivoting part when relaxing piston impact, eliminate the mist of oil of working face.
In order to solve the above problems, the invention uses following technical scheme：
A kind of slewing equipment on new hydraulic drill, including hydraulic drill outer cover, hydraulic drill outer cover is interior to be set
There is the bit shank sleeve for bit shank and piston to be fixedly mounted, the external stability of hydraulic drill outer cover is provided with hydraulic motor, institute
Hydraulic motor is stated to rotate by three-level actuator drives bit shank sleeve.
It is further optimization of the present invention to such scheme below：
Core body is provided with hydraulic drill outer cover, bit shank sleeve is arranged in core body.
Further optimization：Sealed between the front end of core body and the cover body of hydraulic drill outer cover by platen, the platen set
It is rotatablely connected mounted in the outside of bit shank sleeve and between bit shank sleeve.
Further optimization：It is rotatablely connected between the rear end of core body and bit shank sleeve.
Further optimization：Three gear stages include primary transmission mechanism, and the primary transmission mechanism is by being fixedly mounted on water
One-level active wheels on pressure motor power output shaft into, the one-level driving wheel be arranged on the outside of hydraulic drill outer cover and by
One closed chamber shell is sealed.
Further optimization：Three gear stages also include secondary drive mechanism, and the secondary drive mechanism includes wherein one end
Be arranged in hydraulic drill outer cover, the other end is arranged on jackshaft in chamber shell, jackshaft is located in hydraulic drill outer cover
One end outside synchronous driving wheel is installed, one end in chamber shell is provided with one-level follower, the one-level follower and one
Level driving wheel is meshed.
Further optimization：The both ends of jackshaft are rotatablely connected with the spacer in hydraulic drill outer cover and chamber shell respectively.
Further optimization：Three gear stages also include three-level transmission mechanism, and three-level transmission mechanism includes being arranged on bit shank
The synchronous follower positioned at core intracorporeal site is put, passes through toothed belt transmission between the synchronous follower and synchronous driving wheel.
The principle of the slewing equipment is to provide water under high pressure by pumping plant to pass through hydraulic motor, makes hydraulic motor rotary work, when
The rotation of one-level driving wheel is driven while motor rotates；
One-level driving wheel drives the one-level follower that it is meshed while rotation, one-level follower drives jackshaft to rotate, in
Countershaft drives synchronous driving wheel to rotate, and when synchronous driving wheel rotates, by the connection of timing belt, drives synchronous follower to carry out
Rotation, but because of synchronous follower and the assembly relation of bit shank sleeve, while synchronous follower rotates, bit shank sleeve also together revolves
Turn, so as to realize the rotation of hydraulic drill.
The present invention uses such scheme, has advantages below：
1st, independent slewing equipment is realized；
2nd, the output torque of hydraulic drill need of work is realized by slowing down twice for the device；
3rd, using gear drive and V belt translation, improve transmission efficiency, reliable operation, stable drive, when can relax piston impact
Impact and vibrations to body.
The invention will be further described with reference to the accompanying drawings and examples.
Brief description of the drawings
Structural representation of the accompanying drawing 1 for the present invention in embodiment.
In figure：1- guide pin bushings；2- hydraulic drill outer covers；3- platens；4- bit shank sleeves；5- core bodys；6- clutch shaft bearings；7- is synchronous
Follower；8- second bearings；9- pistons；10- jackshafts；11- synchronization driving wheels；12- spacers；13- 3rd bearings；14- the 4th
Bearing；15- one-level driving wheels；16- chamber shells；17- one-level followers；18- hydraulic motors；The snap rings of 19- first；The snap rings of 20- second.
Embodiment
Embodiment, as shown in figure 1, the slewing equipment on a kind of new hydraulic drill, including hydraulic drill outer cover
2, the bit shank sleeve 4 for bit shank and piston 9 to be fixedly mounted is provided with hydraulic drill outer cover 2, hydraulic drill outer cover 2
External stability is provided with hydraulic motor 18, and the hydraulic motor 18 is rotated by three-level actuator drives bit shank sleeve 4.
Core body 5 is provided with hydraulic drill outer cover 2, bit shank sleeve 4 is arranged in core body 5, and front end and the hydraulic pressure of core body 5 are dug
Sealed between the cover body of rock machine outer cover 2 by platen 3, the platen 3 is sleeved on the outside of bit shank sleeve 4 and led between bit shank sleeve 4
Clutch shaft bearing 6 is crossed to be rotatablely connected.
It is rotatablely connected between the rear end of core body 5 and bit shank sleeve 4 also by second bearing 8.
Three gear stages include primary transmission mechanism, and the primary transmission mechanism is by being fixedly mounted on the power of hydraulic motor 18
One-level driving wheel 15 on output shaft forms, and the one-level driving wheel 15 is arranged on the outside of hydraulic drill outer cover 2 and close by one
The chamber shell 16 closed is sealed.
Three gear stages also include secondary drive mechanism, and the secondary drive mechanism includes wherein one end and is arranged on hydraulic pressure chisel
Rock machine outer cover 2, the other end are arranged on the jackshaft 10 in chamber shell 16, and jackshaft 10 is located at one end in hydraulic drill outer cover 2
Outside is provided with synchronous driving wheel 11, one end in chamber shell 16 is provided with one-level follower 17, the one-level follower 17 with
One-level driving wheel 15 is meshed.
One-level follower 17 is arranged on jackshaft 10 and encapsulated with the second snap ring 20.
The both ends of jackshaft 10 pass through 3rd bearing 13 and fourth bearing 14 and hydraulic drill outer cover 2 and chamber shell 16 respectively
Interior spacer 12 is rotatablely connected.
Three gear stages also include three-level transmission mechanism, and three-level transmission mechanism, which includes being arranged on bit shank sleeve 4, is located at core
The synchronous follower 7 at position in body 5, pass through toothed belt transmission between the synchronous follower 7 and synchronous driving wheel 11.
Synchronous follower 7 is coaxially mounted on bit shank sleeve 4 close to the position of one end and with the first pricker card 19 also by flat key
Encapsulation.
Guide pin bushing 1 is provided between hydraulic drill outer cover 2 and bit shank sleeve 4.
The principle of the slewing equipment is to provide water under high pressure by pumping plant to pass through hydraulic motor 18, makes hydraulic motor rotary work,
One-level driving wheel 15 is driven to rotate while motor rotates；
One-level driving wheel 15 drives the one-level follower 17 that it is meshed while rotation, and one-level drives jackshaft 10 by gear 17
Rotate, jackshaft 10 drives synchronous driving wheel 11 to rotate, and when synchronous driving wheel 11 rotates, by the connection of timing belt, drives
Synchronous follower 7 is rotated, and because of synchronous follower 7 and the assembly relation of bit shank sleeve 4, in the same of synchronous follower 7 rotation
When, bit shank sleeve 4 also rotates together with, so as to realize the rotation of hydraulic drill.
The present invention uses such scheme, has advantages below：
1st, independent slewing equipment is realized；
2nd, the output torque of hydraulic drill need of work is realized by slowing down twice for the device；
3rd, using gear drive and V belt translation, improve transmission efficiency, reliable operation, stable drive, when can relax piston impact
Impact and vibrations to body.
Although giving detailed description and explanation to the embodiment of the present invention above, it should be noted that
We can carry out various equivalent changes and modification, its caused function to above-mentioned embodiment according to the conception of the present invention
, all should be within protection scope of the present invention when acting on the spirit still covered without departing from specification and accompanying drawing.
Claims (8)
1. the slewing equipment on a kind of new hydraulic drill, including hydraulic drill outer cover（2）, hydraulic drill outer cover
（2）Inside it is provided with for bit shank and piston to be fixedly mounted（9）Bit shank sleeve（4）, it is characterised in that：Hydraulic drill outer cover
（2）External stability hydraulic motor is installed（18）, the hydraulic motor（18）Pass through three-level actuator drives bit shank sleeve（4）
Rotate.
2. the slewing equipment on a kind of new hydraulic drill according to claim 1, it is characterised in that：Hydraulic pressure rock drilling
Machine outer cover（2）Inside it is provided with core body（5）, bit shank sleeve（4）Installed in core body（5）It is interior.
3. the slewing equipment on a kind of new hydraulic drill according to claim 2, it is characterised in that：Core body（5）
Front end and hydraulic drill outer cover（2）Cover body between pass through platen（3）Sealing, the platen（3）It is sleeved on bit shank sleeve（4）'s
Outside and and bit shank sleeve（4）Between be rotatablely connected.
4. the slewing equipment on a kind of new hydraulic drill according to claim 2, it is characterised in that：Core body（5）
Rear end and bit shank sleeve（4）Between be rotatablely connected.
5. the slewing equipment on a kind of new hydraulic drill according to claim 1, it is characterised in that：Three-level is driven
Device includes primary transmission mechanism, and the primary transmission mechanism is by being fixedly mounted on hydraulic motor（18）One-level on power output shaft
Driving wheel（15）Composition, the one-level driving wheel（15）It is arranged on hydraulic drill outer cover（2）Outside and by a closed chamber shell
（16）Sealed.
6. the slewing equipment on a kind of new hydraulic drill according to claim 5, it is characterised in that：Three-level is driven
Device also includes secondary drive mechanism, and the secondary drive mechanism is arranged on hydraulic drill outer cover including wherein one end（2）It is interior, another
One end is arranged on chamber shell（16）Interior jackshaft（10）, jackshaft（10）Positioned at hydraulic drill outer cover（2）Outside interior one end
Synchronous driving wheel is installed（11）, positioned at chamber shell（16）Interior one end is provided with one-level follower（17）, the one-level follower
（17）With one-level driving wheel（15）It is meshed.
7. the slewing equipment on a kind of new hydraulic drill according to claim 6, it is characterised in that：Jackshaft
（10）Both ends respectively with hydraulic drill outer cover（2）With chamber shell（16）Interior spacer（12）Rotation connection.
8. the slewing equipment on a kind of new hydraulic drill according to claim 7, it is characterised in that：Three-level is driven
Device also includes three-level transmission mechanism, and three-level transmission mechanism includes being arranged on bit shank sleeve（4）It is upper to be located at core body（5）It is internal
The synchronous follower of position（7）, the synchronous follower（7）With synchronous driving wheel（11）Between pass through toothed belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387166.3A CN107893629A (en) | 2017-12-20 | 2017-12-20 | A kind of slewing equipment on new hydraulic drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387166.3A CN107893629A (en) | 2017-12-20 | 2017-12-20 | A kind of slewing equipment on new hydraulic drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107893629A true CN107893629A (en) | 2018-04-10 |
Family
ID=61808319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711387166.3A Pending CN107893629A (en) | 2017-12-20 | 2017-12-20 | A kind of slewing equipment on new hydraulic drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107893629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019120127A1 (en) * | 2017-12-20 | 2019-06-27 | 山东天瑞重工有限公司 | Closed hydraulic rock drill |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221419A (en) * | 1977-02-19 | 1980-09-09 | Keith Riley | Gripping devices |
| FI20011235A0 (en) * | 2001-06-12 | 2001-06-12 | Sandvik Tamrock Oy | rock Drill |
| CN101918673A (en) * | 2008-01-07 | 2010-12-15 | 印锡信 | Vibration hammer |
| CN202194567U (en) * | 2011-09-07 | 2012-04-18 | 湖南恒至凿岩科技有限公司 | Hydraulic rotating pneumatic impact rock drill |
| US20140262395A1 (en) * | 2013-03-12 | 2014-09-18 | Caterpillar Global Mining Equipment LLC. | Drilling apparatus |
| CN105257208A (en) * | 2015-11-27 | 2016-01-20 | 赵桂华 | Hydraulic rock drill |
| CN207620708U (en) * | 2017-12-20 | 2018-07-17 | 山东天瑞重工有限公司 | A kind of slewing equipment on novel hydraulic drill |
-
2017
- 2017-12-20 CN CN201711387166.3A patent/CN107893629A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221419A (en) * | 1977-02-19 | 1980-09-09 | Keith Riley | Gripping devices |
| FI20011235A0 (en) * | 2001-06-12 | 2001-06-12 | Sandvik Tamrock Oy | rock Drill |
| CN101918673A (en) * | 2008-01-07 | 2010-12-15 | 印锡信 | Vibration hammer |
| CN202194567U (en) * | 2011-09-07 | 2012-04-18 | 湖南恒至凿岩科技有限公司 | Hydraulic rotating pneumatic impact rock drill |
| US20140262395A1 (en) * | 2013-03-12 | 2014-09-18 | Caterpillar Global Mining Equipment LLC. | Drilling apparatus |
| CN105257208A (en) * | 2015-11-27 | 2016-01-20 | 赵桂华 | Hydraulic rock drill |
| CN207620708U (en) * | 2017-12-20 | 2018-07-17 | 山东天瑞重工有限公司 | A kind of slewing equipment on novel hydraulic drill |
Non-Patent Citations (1)
| Title |
|---|
| 高波;郑苏录;陈时平: "液压凿岩设备发展动态", 凿岩机械气动工具, no. 01, pages 1 - 9 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019120127A1 (en) * | 2017-12-20 | 2019-06-27 | 山东天瑞重工有限公司 | Closed hydraulic rock drill |
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