CN105201407B - A kind of novel hydraulic Action of Superhigh Frequency Vibration unit head - Google Patents
A kind of novel hydraulic Action of Superhigh Frequency Vibration unit head Download PDFInfo
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- CN105201407B CN105201407B CN201510664532.XA CN201510664532A CN105201407B CN 105201407 B CN105201407 B CN 105201407B CN 201510664532 A CN201510664532 A CN 201510664532A CN 105201407 B CN105201407 B CN 105201407B
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- unit head
- vibrator
- directive wheel
- wheel
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Abstract
The invention discloses a kind of novel hydraulic Action of Superhigh Frequency Vibration unit head, including unit head framework, the rotary motor for being placed in unit head framework upper end, the vibrator coupled by the damping rubber block of lateral arrangement with unit head framework and the main shaft coupled through vibrator by shaft coupling with the rotary motor；The vibrator includes vibrator box, the first eccentric shaft of the lateral symmetry synchronizing wheel of band first being arranged in vibrator box and the second eccentric shaft of the synchronizing wheel of band second, the high-speed motor for driving eccentric shaft and the lazy-tongs for causing the reverse constant speed rotation of two eccentric shafts；The lazy-tongs include timing belt, the first directive wheel and the second directive wheel；The timing belt synchronizing wheel of pile warp first, the first directive wheel, the second synchronizing wheel, and the second directive wheel successively.Beneficial effects of the present invention：Each parts of unit head can be effectively protected, extend the service life of unit head, and then improve the operating efficiency of complete machine, while expand the adaptability to stratum.
Description
Technical field
The present invention relates to formation sample sampling equipment technical field, more particularly to a kind of novel hydraulic Action of Superhigh Frequency Vibration power
Head.
Background technology
With the proposition of the new strategic idea of national the Belt and Road, infrastructure and energy development workload will be significantly
Increase, incident is substantial amounts of geological drilling sampling work, and efficient drilling technology and high quality obtain the skill of formation sample
Art is necessarily favored.
The methods using rotary drilling sampling more at present, flushing liquor (water, mud, air or foam) is needed during drive sampling
Circulation, flushing liquor easily pollute to sample, cause the change of sample purity, related physical, mechanical property.Air drilling simultaneously
Substantial amounts of dust pollution is brought, the health and environment to operating personnel are unfavorable.In addition, enter in west droughty area, difficulty
Area (such as tailing dam) construction entered, water scarcity, prefered method is turned into using the vibro-drilling for being not required to flushing liquor circulation.
During vibro-drilling, (general 1~2mm) has slight perturbations to formation sample only in close tube wall very low range, other
Part undisturbed, sampling quality is high, pollution-free, is suitable for the occasion of high quality sampling；Vibro-drilling may be implemented in covering floor height
Effect drilling, rate of penetration is about 2~3 times of rotary drilling；Can solve the drive sampling problem of water-deficient area, while vibro-drilling
Easily sleeve pipe is sunk to prevent hole wall collapse；When running into bad ground, can solve the problems, such as drilling tool bit freezing using vibrator.
The core apparatus of vibro-drilling is vibration unit head, and its core is the vibrator on unit head.
College of Construction Engineering, Jilin Universtity in 2009 have developed JDD-100 type Urban Geological Survey multifunctional drills, rig
Two high-speed hydraulic motors are housed on unit head, while drive two axles for being provided with same number of teeth synchromesh gear, rotating speed is identical, turns
To on the contrary, keeping synchronous axial system.Vibration frequency 46.7 revolutions per seconds (46.7Hz), exciting force 16.7kN, amplitude 8mm, power 15kW.
Vibrator on the unit head belongs to dither, through experiment, it is found that exciting force is still relatively low, drilling efficiency is not high.
The second exploration administration of Chinese coal geology general bureau in 2011 and The Chinese Geology Univ. (Beijing) develop jointly out YSZ-50
Type sonic frequency resonance drill, unit head drive two eccentric shafts, the eccentric inorganic tool connection of between centers, by respective using two high-speed motors
Reverse rotation at a high speed realize motor synchronizing, frequency reaches 150~200Hz, vibration force 140kN, oscillation power 39.2kW.Belong to super
High-frequency vibration power head.Through experiment, work well, turn into the sonic frequency resonance drill that First vibration depth reaches 50 meters, fill out
Domestic blank is mended.But service life is only capable of reaching 50h, it is necessary to which the time for overhauling replacing is more, so that operating efficiency
Reduce.
Therefore prior art has much room for improvement and developed.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind to increase the service life, so as to improve the operation of complete machine effect
The novel hydraulic Action of Superhigh Frequency Vibration unit head of rate.
The present invention technical solution be：A kind of novel hydraulic Action of Superhigh Frequency Vibration unit head, including unit head framework, put
Rotary motor in unit head framework upper end, the vibrator coupled by the damping rubber block of lateral arrangement with unit head framework,
And the main shaft coupled through vibrator by shaft coupling with the rotary motor；
The vibrator includes vibrator box, the of the lateral symmetry synchronizing wheel of band first being arranged in vibrator box
One eccentric shaft and the second eccentric shaft of the synchronizing wheel of band second, the high-speed motor for driving eccentric shaft and so that two eccentric shafts
The lazy-tongs of reverse constant speed rotation；
The lazy-tongs include timing belt, the first directive wheel and the second directive wheel；Pile warp first is same successively for the timing belt
Step wheel, the first directive wheel, the second synchronizing wheel, and the second directive wheel.
The contact roller for adjusting the tightness of synchronous belt is provided with the vibrator box.
Suction impeller is provided with the end of the eccentric shaft, toroidal cavity is provided with the vibrator box；In air draught
Impeller air outlet is provided with air cleaner, and air cleaner is connected by elongated hole with toroidal cavity, the toroidal cavity and eccentric shaft
Hole link.
Rubber damping pad is provided between the unit head framework and the rotary motor.
Ring-shaped step is provided with the middle part of the main shaft, thrust force aligning bearing is provided with above and/or under the step.
Beneficial effects of the present invention：
Present invention innovation uses novel super-high frequency vibration power head structure and damper mechanism pattern, can effectively protect unit head
Each parts, extend the service life of unit head, and then improve the operating efficiency of complete machine.Taken in Quaternary Period coating drilling
During sample, the unit head can be not required to flushing liquor, can be obtained the undisturbed sample of high quality by the way of static pressure and vibro-drilling sampling
Product.In lithostratigraphy during drive sampling, the unit head can use revolution, the drilling mode of vibration+revolution to realize that quick drill is kept forging ahead
Sample, expand the adaptability to stratum.
Brief description of the drawings
Fig. 1 is the front view of novel power head of the present invention；
Fig. 2 is the top view of novel power head of the present invention；
Fig. 3 is the vertical cross-sectional of unit head vibrator of the present invention；
Fig. 4 is the forced synchronism mechanism map of unit head vibrator of the present invention；
Fig. 5 is the transverse sectional view of unit head vibrator of the present invention.
Embodiment
Embodiment：
Refering to Fig. 1 and Fig. 2, a kind of novel hydraulic Action of Superhigh Frequency Vibration unit head of the invention, including rotary motor 1, vibration damping
Type shaft coupling 2, unit head framework 3, vibrator 4, main shaft 5 and damping rubber block 7.It is characterized in that：Rotary motor 1 is arranged on dynamic
The upper end of power head framework 3, accompanies rubber damping pad 6 between the two, to isolate vibration.Main shaft, through in vibrator 4, subtracts about 5
The block rubber 7 that shakes symmetrically laterally is arranged on vibrator 4, is coupled by bolt with unit head framework 3, as the main of the unit head
Vibration damping mode.The backboard of unit head framework 3 is coupled by bolt with the slide plate on drilling machine mast, realizes that the entirety of unit head is sliding
It is dynamic.
Refering to shown in Fig. 3, Fig. 4, Fig. 5, vibrator 4 includes vibrator box 401, high-speed motor 402 and eccentric shaft 403.
The front end face of vibrator box 401 is symmetrically installed two high-speed motors 402, the first eccentric shaft/403 lateral symmetry cloth of the second eccentric shaft
Put, between the two without mechanical gear drive, supported by high-speed bearing 404, realize respective independent operation.Vibrator 4 is vertically installed
Main shaft 5, the step of main shaft 5 respectively arrange a thrust force aligning bearing 405 up and down, and bearing 405 above passes through two left-handed locknuts 406
It is fixed and clamped, prevents that floating bearing from shaking pine.
Lazy-tongs are placed in vibrator 4 behind, including synchronization wheel shaft 407, first/second synchronizing wheel 408, timing belt 409,
Guide wheel shaft 410, first/second directive wheel 411 and contact roller 412.High-speed motor 402 drives eccentric shaft 403 by key, eccentric
Axle 403 drives synchronization wheel shaft 407 by key, and synchronization wheel shaft 407 drives synchronizing wheel 408 by key, and synchronizing wheel 408 drives timing belt
409 realize the reverse constant speed rotation of two synchronizing wheels 408, and then drive the reverse constant speed rotation of eccentric shaft 403, realize vibrator
4 self-synchronous vibration.After the operating a period of time relaxation of timing belt 409, the elastic of timing belt 409 can be adjusted by contact roller 412
Degree.
High-speed bearing cooling and lubricating mechanism includes the high-speed bearing 404 with self-lubricating function, air cleaner 413 and air draught
Impeller 414.High-speed bearing 404 selects bearing of the import with self-lubricating function.High-speed motor 402 drives eccentric shaft 403 and air draught
Impeller 414 rotates, and sucks outside air, and air enters eccentric shaft via air cleaner 413, elongated hole 415, toroidal cavity 416
In 403 cavity, so as to cool down high-speed bearing 404, discharged after air cooling bearing along former passage.
Damper mechanism includes the damping rubber block 7 of rubber damping pad 6, damping type shaft coupling 2 and vibrator side, vibration damping rubber
Rubber cushion 6 is placed between rotary motor 1 and unit head framework 3, for absorbing the vibration of unit head framework 3.Damping type shaft coupling 2 is put
Between rotary motor 1 and main shaft 5, for absorbing the vibration of main shaft 5.The damping rubber block 7 of the side of vibrator 4 is used as the power
The main damping element of head, for isolating the vibration between vibrator 4 and unit head framework 3.Pass through these three vibration damping combinations, energy
Effectively each parts of protection unit head, extend the service life of unit head.
In the present invention, when being crept into Quaternary Period coating, preferentially static pressure and vibro-drilling sampling mode are used：Unit head
When being drilled down into, chain backboard is pulled by being fed oil cylinder, and then pulls unit head framework 3, passes to side vibration damping successively
Block rubber 7, vibrator 4 and main shaft 5, then drilling rod, drilling tool are delivered to, drilling tool is drilled down into the presence of static pressure is fed, real
Existing drive sampling；Resistance is larger, drilling depth is slowly or during not drilling depth when creeping into, Vibration on Start-up device, and vibration frequency is up to 150~
200Hz, vibration force are up to more than 110kN, drive drilling rod, drilling tool to be drilled down into, while when vibration frequency and vibrator and drilling rod
Intrinsic frequency it is close or equal when, standing wave resonance is produced in drilling rod, realizes fast drilling or sampling.The drilling method does not make
With circulation fluid, without drill string rotating, to sample and environmental nonpollution, sampling quality is high, and sample disturbance is small, and formation sample can be entered
Row is finely reconnoitred.
Upwards when carrying brill, be fed oil cylinder pulling force pass to successively upwards unit head framework 3, side damping rubber block 7,
Vibrator 4 and main shaft 5, then it is delivered to drilling rod, drilling tool.When drilling tool jam, Vibration on Start-up device vibrates upwards, in upward vibration force
Under the collective effect of pulling force, extract drilling tool and obtain high quality sample.
In the present invention, when being crept into lithostratigraphy, the unit head can be using the method for rotary drilling：Rotary motor 1 passes through
The drive shaft 5 of damping type shaft coupling 2 is rotated, and then drives drill string rotating, and returning for mud circulation can be realized by outer connected with water faucet
Turn drilling.While rotary drilling, vibrator is opened, moreover it is possible to realize the compound drilling sampling of vibration+revolution, further improve
Drilling efficiency.
The present invention uses novel super-high frequency vibration power head structure and damper mechanism pattern, can effectively protect each of unit head
Individual parts, extend the service life of unit head, and then improve the operating efficiency of complete machine.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair
Bright the scope of the claims, all equivalence enforcements or change without departing from carried out by the present invention, it is intended to be limited solely by the scope of the claims of this case.
Claims (1)
1. a kind of novel hydraulic Action of Superhigh Frequency Vibration unit head, including unit head framework, the revolution horse for being placed in unit head framework upper end
The vibrator that reach, couples by the damping rubber block of lateral arrangement with unit head framework and pass through shaft coupling through vibrator
The main shaft coupled with the rotary motor；It is characterized in that：
The vibrator includes vibrator box, the first of the lateral symmetry synchronizing wheel of band first being arranged in vibrator box inclined
Second eccentric shaft of mandrel and the synchronizing wheel of band second, the high-speed motor for driving eccentric shaft and cause two eccentric shafts it is reverse
The lazy-tongs of constant speed rotation；
The lazy-tongs include timing belt, the first directive wheel and the second directive wheel；Pile warp first is synchronous successively for the timing belt
Wheel, the first directive wheel, the second synchronizing wheel, and the second directive wheel are provided with suction impeller in the end of the eccentric shaft, described
Toroidal cavity is provided with vibrator box；Be provided with air cleaner in suction impeller air outlet, air cleaner by elongated hole with
Toroidal cavity connects, the hole link of the toroidal cavity and eccentric shaft；It is provided with the vibrator box and adjusts the synchronization
With elastic contact roller；Rubber damping pad is provided between the unit head framework and the rotary motor；Set in the middle part of the main shaft
There is ring-shaped step, thrust force aligning bearing is provided with above and/or under the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664532.XA CN105201407B (en) | 2015-10-14 | 2015-10-14 | A kind of novel hydraulic Action of Superhigh Frequency Vibration unit head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664532.XA CN105201407B (en) | 2015-10-14 | 2015-10-14 | A kind of novel hydraulic Action of Superhigh Frequency Vibration unit head |
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| Publication Number | Publication Date |
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| CN105201407A CN105201407A (en) | 2015-12-30 |
| CN105201407B true CN105201407B (en) | 2018-01-02 |
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| CN201510664532.XA Active CN105201407B (en) | 2015-10-14 | 2015-10-14 | A kind of novel hydraulic Action of Superhigh Frequency Vibration unit head |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854175B (en) * | 2019-03-17 | 2020-08-04 | 东北石油大学 | Regional resonant drilling device and drilling method thereof |
| CN110185395B (en) * | 2019-07-02 | 2024-08-20 | 中国地质大学（北京） | High-frequency double-eccentric sound wave vibration drilling driver and vibration reduction structure thereof |
| CN110359845A (en) * | 2019-07-30 | 2019-10-22 | 南京贻润环境科技有限公司 | A kind of synchronization mechanism and its audio frequency brill boring eccentric wheel for audio frequency |
| CN111441724A (en) * | 2020-05-11 | 2020-07-24 | 溧阳市东南机械有限公司 | Eccentric vibration generating device of sound wave power head of drilling machine |
| CN112112558A (en) * | 2020-10-17 | 2020-12-22 | 吉林大学 | Hydraulic high-frequency vibration rotary power head and drilling method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201826836U (en) * | 2010-04-29 | 2011-05-11 | 北京探矿工程研究所 | Audio frequency vibrating head for sampling drilling machine |
| CN102900354B (en) * | 2012-05-23 | 2016-06-08 | 中煤地第二勘探局有限责任公司 | A kind of hydraulic pressure Action of Superhigh Frequency Vibration unit head |
| CN203097707U (en) * | 2013-01-16 | 2013-07-31 | 湖南科技大学 | Full-hydraulic vibration rotation coring power head |
| CN203248063U (en) * | 2013-05-17 | 2013-10-23 | 涿州市海德机械设备有限公司 | Audio-frequency vibration power head and tractor drilling machine comprising same |
| CN205047156U (en) * | 2015-10-14 | 2016-02-24 | 中煤地第二勘探局有限责任公司 | Novel super high -frequency vibration unit head of hydraulic pressure |
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Inventor after: Wang Tong Inventor after: Liu Qinxue Inventor after: Zhou Jing Inventor after: Zhao Xiaodong Inventor after: Li Wei Inventor after: Wu Hao Inventor before: Liu Qinxue Inventor before: Zhao Xiaodong Inventor before: Wu Hao |