CN105370278B - A kind of low noise environmental protection rock drill - Google Patents
A kind of low noise environmental protection rock drill Download PDFInfo
- Publication number
- CN105370278B CN105370278B CN201510840943.XA CN201510840943A CN105370278B CN 105370278 B CN105370278 B CN 105370278B CN 201510840943 A CN201510840943 A CN 201510840943A CN 105370278 B CN105370278 B CN 105370278B
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- fixed
- partition
- command
- rock drill
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals
Abstract
The invention discloses a kind of low noise environmental protection rock drill,Including hydraulic cylinder,The left end of the hydraulic cylinder is fixed with the first in command,And the bottom righthand side of hydraulic cylinder is fixed with the second in command,The outer wall of the hydraulic cylinder is further fixed on noise reduction shroud,First partition is fixed with the left of the inwall of the housing,Second partition is fixed with the right side of the inwall of the housing,The outer wall of the first partition and second partition is evenly arranged with noise reduction splitter,The inner chamber of the hydraulic cylinder is fixed with piston,Cushion chamber is also left between the piston and long shaft rod,The right-hand member of the hydraulic cylinder is fixed with hydraulic cylinder sealing lid,The hydraulic cylinder sealing lid is fixed with lock ring by spring,The right side of the lock ring is also covered with the soft cover of the sound insulation being adapted with hydraulic cylinder,The long shaft rod is connected with drill bit by bearing block,And shock-absorption rubber sleeve is also socketed with drill bit.The rock drill design is simple, and it is more preferable to reduce noise result.
Description
Technical field
The present invention relates to rock drill technical field, specially a kind of low noise environmental protection rock drill.
Background technology
Phase early 1960s, German Krupp companies are developed except the hydraulic lithotriptor of practicality, and it is initially used for city
Construction engineering；French Montabert companies in 1970 have succeeded in developing the hydraulic rock that First is practical in the world first
Machine, and quickly input batch production, promote the use of；The states such as subsequent Sweden, Germany, the U.S., Finland, Japan have developed respectively successively
The hydraulic gate or hydraulic lithotriptor of kind model are launched.Compared with traditional Pneumatic immpacting machinery, hydraulic impact machine
Have the characteristics that low energy consumption, efficiency high, environmental pollution are small, easy to operate, easy to automate, they show in production practices
Huge superiority and vast potential for future development are shown.
Its operation principle is to crash rock in the presence of impulsive force, forms strong impact noise and vibrations.Due to
Rock drill belongs to light-duty manually-operated machine, and operator needs directly to hold with a hand operation handle, under long period of operation, shake and
Noise will bring injury and healthy hidden danger on body and mind to operator.
The content of the invention
It is an object of the invention to provide a kind of low noise environmental protection rock drill, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of low noise environmental protection rock drill, including hydraulic cylinder
Body, the left end of the hydraulic cylinder are fixed with the first in command, and the bottom righthand side of hydraulic cylinder is fixed with the second in command, and described first
Handle includes damping spring with the second in command, and upper surface and the lower surface of the damping spring are respectively and fixedly provided with buffering sponge, institute
The outer wall for stating buffering sponge is also enclosed with yielding rubber pad, and the outer wall of the hydraulic cylinder is further fixed on noise reduction shroud, the noise reduction
Cover includes housing, and first partition is fixed with the left of the inwall of the housing, second partition is fixed with the right side of the inwall of the housing,
And second partition is located at the top of first partition, the outer wall of the first partition and second partition is evenly arranged with noise reduction splitter,
The top of the housing is also uniformly provided with bloop, and the inner chamber of the hydraulic cylinder is fixed with piston, stayed on the left of the piston
There is working chamber, cushion chamber is also left between the piston and long shaft rod, the right-hand member of the hydraulic cylinder is fixed with hydraulic cylinder sealing
Lid, the hydraulic cylinder sealing lid are fixed with lock ring by spring, and the right side of the lock ring is also covered with fits with hydraulic cylinder body phase
The soft cover of sound insulation matched somebody with somebody, the long shaft rod is connected with drill bit by bearing block, and shock-absorption rubber sleeve is also socketed with drill bit.
Preferably, the piston oil scraper ring part is also uniformly provided with oilhole.
Preferably, the buffering sponge is fixedly connected by way of being bonded or being spirally connected with yielding rubber pad, and buffers sea
Silk floss is fixedly connected by spring base with damping spring.
Preferably, the hydraulic cylinder and the junction of the first in command and the second in command are also lined with rubber sheet gasket, and rubber
Pad is socketed on the bolt of the first in command and the second in command in annular shape.
Preferably, the inner chamber of the working chamber and cushion chamber is marked with hydraulic oil.
Compared with prior art, the beneficial effects of the invention are as follows：The low noise environmental protection rock drill design is simple, the first in command
Structure with the second in command by using damping spring, buffering sponge and yielding rubber pad, effectively the rock drill can be carried out
Damping noise reduction, give staff one good working environment；Noise reduction shroud is fixed with the outer wall of hydraulic cylinder, passes through dividing plate shape
Into loop, and by the effect of noise reduction splitter so as to reducing noise；Also, in use, buffer intracavitary administration
Hydraulic oil can play good cushioning buffer effect to long shaft rod, so as to greatly reduce the noise of the rock drill, and bore
Shock-absorption rubber sleeve is cased with head, equally serves the effect of damping, buffering, so as to fundamentally reduce noise, to staff
A more preferable working environment is provided, is used more environmentally-friendly.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is noise reduction shroud structural representation of the present invention；
Fig. 3 is first in command's structural representation of the present invention.
In figure：It is 1 hydraulic cylinder, 2 first in command, 21 damping springs, 22 buffering sponges, 23 yielding rubber pads, 3 second
Hand, 4 noise reduction shrouds, 41 housings, 42 first partitions, 43 second partitions, 44 noise reduction splitters, 45 bloops, 5 working chambers, 6 pistons, 7 are delayed
Rush chamber, 8 long shaft rods, 9 hydraulic cylinder sealing lids, the soft cover of 10 sound insulations, 11 springs, 12 lock rings, 13 drill bits, 14 shock-absorption rubber sleeves.
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.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of low noise environmental protection rock drill, including hydraulic cylinder
1, the left end of hydraulic cylinder 1 is fixed with the first in command 2, and the bottom righthand side of hydraulic cylinder 1 is fixed with the second in command 3, hydraulic cylinder 1
Rubber sheet gasket is also lined with the junction of the first in command 2 and the second in command 3, and rubber sheet gasket is socketed in the first in command in annular shape
2 with the bolt of the second in command 3, rubber sheet gasket can also play a part of bumper and absorbing shock, the first in command 2 and the second in command well
3 include damping spring 21, and upper surface and the lower surface of damping spring 21 are respectively and fixedly provided with buffering sponge 22, buffer the outer of sponge 22
Wall is also enclosed with yielding rubber pad 23, and buffering sponge 22 is fixedly connected by way of being bonded or being spirally connected with yielding rubber pad 23,
And buffering sponge 22 is fixedly connected by spring base with damping spring 21, the first in command 2 is with the second in command 3 by using damping bullet
Spring 21, buffering sponge 22 and the structure of yielding rubber pad 23, damping noise reduction effectively can be carried out to the rock drill, to staff
One good working environment, the outer wall of hydraulic cylinder 1 are further fixed on noise reduction shroud 4, and noise reduction shroud 4 includes housing 41, housing 41
First partition 42 is fixed with the left of inwall, is fixed with second partition 43 on the right side of the inwall of housing 41, and second partition 43 is positioned at the
The top of one dividing plate 42, first partition 42 and the outer wall of second partition 43 are evenly arranged with noise reduction splitter 44, the top of housing 41
Bloop 45 is also uniformly provided with, noise reduction shroud 4 is fixed with the outer wall of hydraulic cylinder 1, loop is formed by dividing plate, and pass through noise reduction
The effect of splitter 44 is so as to reduce noise, and the inner chamber of hydraulic cylinder 1 is fixed with piston 6, and the oil scraper ring part of piston 6 is also uniform
Oilhole is provided with, working chamber 5 is left in the left side of piston 6, and cushion chamber 7, working chamber 5 and buffering are also left between piston 6 and long shaft rod 8
The inner chamber of chamber 7 is marked with hydraulic oil, and the right-hand member of hydraulic cylinder 1 is fixed with hydraulic cylinder sealing lid 9, and hydraulic cylinder sealing lid 9 passes through bullet
Spring 11 is fixed with lock ring 12, and the right side of lock ring 12 is also covered with the soft cover 10 of the sound insulation being adapted with hydraulic cylinder 1, long shaft rod 8
Drill bit 13 is connected with by bearing block, and shock-absorption rubber sleeve 14, in use, cushion chamber are also socketed with drill bit 13
The hydraulic oil of injection can play good cushioning buffer effect to long shaft rod 8 in 7, so as to greatly reduce making an uproar for the rock drill
Sound, and shock-absorption rubber sleeve 14 is cased with drill bit 13, the effect of damping, buffering is equally served, so as to fundamentally reduce
Noise, a more preferable working environment is provided to staff, is used more environmentally-friendly.
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 (5)
1. a kind of low noise environmental protection rock drill, including hydraulic cylinder（1）, it is characterised in that：The hydraulic cylinder（1）Left end consolidate
Surely there is the first in command（2）, and hydraulic cylinder（1）Bottom righthand side be fixed with the second in command（3）, the first in command（2）With second
Handle（3）Include damping spring（21）, the damping spring（21）Upper surface and lower surface be respectively and fixedly provided with buffering sponge
（22）, the buffering sponge（22）Outer wall be also enclosed with yielding rubber pad（23）, the hydraulic cylinder（1）Outer wall it is also fixed
There is noise reduction shroud（4）, the noise reduction shroud（4）Including housing（41）, the housing（41）Inwall on the left of be fixed with first partition
（42）, the housing（41）Inwall on the right side of be fixed with second partition（43）, and second partition（43）Positioned at first partition（42）
Top, the first partition（42）With second partition（43）Outer wall be evenly arranged with noise reduction splitter（44）, the housing
（41）Top be also uniformly provided with bloop（45）, the hydraulic cylinder（1）Inner chamber be fixed with piston（6）, the piston（6）
Left side leave working chamber（5）, the piston（6）With long shaft rod（8）Between also leave cushion chamber（7）, the hydraulic cylinder（1）
Right-hand member be fixed with hydraulic cylinder sealing lid（9）, the hydraulic cylinder sealing lid（9）Pass through spring（11）It is fixed with lock ring（12）,
The lock ring（12）Right side be also covered with and hydraulic cylinder（1）The soft cover of sound insulation being adapted（10）, the long shaft rod（8）Pass through
Bearing block is connected with drill bit（13）, and drill bit（13）On be also socketed with shock-absorption rubber sleeve（14）.
A kind of 2. low noise environmental protection rock drill according to claim 1, it is characterised in that：The piston（6）Oil scraper ring portion
Divide and be also uniformly provided with oilhole.
A kind of 3. low noise environmental protection rock drill according to claim 1, it is characterised in that：The buffering sponge（22）Pass through
The mode and yielding rubber pad for being bonded or being spirally connected（23）It is fixedly connected, and buffers sponge（22）Pass through spring base and damping spring
（21）It is fixedly connected.
A kind of 4. low noise environmental protection rock drill according to claim 1, it is characterised in that：The hydraulic cylinder（1）With
Leader（2）And the second in command（3）Junction be also lined with rubber sheet gasket, and rubber sheet gasket is socketed in the first in command in annular shape
（2）With the second in command（3）Bolt on.
A kind of 5. low noise environmental protection rock drill according to claim 1, it is characterised in that：The working chamber（5）With buffering
Chamber（7）Inner chamber be marked with hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840943.XA CN105370278B (en) | 2015-11-27 | 2015-11-27 | A kind of low noise environmental protection rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840943.XA CN105370278B (en) | 2015-11-27 | 2015-11-27 | A kind of low noise environmental protection rock drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105370278A CN105370278A (en) | 2016-03-02 |
| CN105370278B true CN105370278B (en) | 2018-02-16 |
Family
ID=55372835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840943.XA Expired - Fee Related CN105370278B (en) | 2015-11-27 | 2015-11-27 | A kind of low noise environmental protection rock drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105370278B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246176B (en) * | 2016-09-05 | 2018-09-25 | 福州市长乐区三互信息科技有限公司 | A kind of intelligent rock drilling equipment for rock-cut |
| CN106812466A (en) * | 2017-01-17 | 2017-06-09 | 武汉工程大学 | Underground mining digging laneway reduction noise method |
| CN109291257B (en) * | 2018-10-30 | 2021-04-23 | 中铁十一局集团第五工程有限公司 | Method for quickly removing tunnel lining concrete |
| CN112267837A (en) * | 2020-09-08 | 2021-01-26 | 胡强 | Hard alloy percussion bit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206763U (en) * | 1986-09-08 | 1988-11-16 | 周文权 | Vibration damping hammer drill |
| JPH109999A (en) * | 1996-06-21 | 1998-01-16 | Nishi Nippon Ryutai Giken:Kk | Circular flow water tank equipped with straight permeation type multilayered sound absorbing chamber |
| CN201321815Y (en) * | 2008-12-29 | 2009-10-07 | 李永胜 | Shock-absorbing handle for high-speed rock drill |
| CN102747848A (en) * | 2012-07-05 | 2012-10-24 | 苏州岸肯电子科技有限公司 | Silencing room |
| CN202706903U (en) * | 2012-06-29 | 2013-01-30 | 湘潭风动机械有限公司 | Noise reduction damping device of jackdrill |
| CN103474057A (en) * | 2013-09-13 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Silencing chamber |
| CN103670263A (en) * | 2013-12-09 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Novel shake-proof noise-reduction rock drill |
-
2015
- 2015-11-27 CN CN201510840943.XA patent/CN105370278B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206763U (en) * | 1986-09-08 | 1988-11-16 | 周文权 | Vibration damping hammer drill |
| JPH109999A (en) * | 1996-06-21 | 1998-01-16 | Nishi Nippon Ryutai Giken:Kk | Circular flow water tank equipped with straight permeation type multilayered sound absorbing chamber |
| CN201321815Y (en) * | 2008-12-29 | 2009-10-07 | 李永胜 | Shock-absorbing handle for high-speed rock drill |
| CN202706903U (en) * | 2012-06-29 | 2013-01-30 | 湘潭风动机械有限公司 | Noise reduction damping device of jackdrill |
| CN102747848A (en) * | 2012-07-05 | 2012-10-24 | 苏州岸肯电子科技有限公司 | Silencing room |
| CN103474057A (en) * | 2013-09-13 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Silencing chamber |
| CN103670263A (en) * | 2013-12-09 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Novel shake-proof noise-reduction rock drill |
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| Publication number | Publication date |
|---|---|
| CN105370278A (en) | 2016-03-02 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20181127 |