CN102114670B - Rock drilling machine and damping operating system thereof - Google Patents
Rock drilling machine and damping operating system thereof Download PDFInfo
- Publication number
- CN102114670B CN102114670B CN201010000104.4A CN201010000104A CN102114670B CN 102114670 B CN102114670 B CN 102114670B CN 201010000104 A CN201010000104 A CN 201010000104A CN 102114670 B CN102114670 B CN 102114670B
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- connector
- handle
- damping
- long shaft
- shaft rod
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Abstract
The invention discloses a rock drilling machine and a damping operating system thereof. The damping operating system comprises a long shaft lever, a handle and a damping system, wherein the long shaft lever is connected with the handle through the damping system so that vibration kinetic energy is attenuated by the damping system and then transmitted to the handle when the rock drilling machine is forced to vibrate. By means of the attenuation effect of the damping system to the vibration kinetic energy, vibration impacts to fingers of an operator are decreased when a rock drilling operation is carried out, so that the operator can operate more comfortably and the body health of the operator is protected.
Description
Technical field
The present invention relates to a kind of rock drill, especially about a kind of rock drill for operator's hand-held.
Background technology
Existing drilling tool, comprise air rock drill, hydraulic gate, electric rock drill etc., all belong to light-duty manually-operated type, it is all the direct operating grip dominated by hand of operator, but this kind of rock drilling equipment has following shortcoming: the forced vibration produced during rock drill rock drilling acts directly on operator's hand, easily cause finger nerve numb after operator's long-term operation and produce and refer to disease in vain, bringing great harm to the healthy of operator.
Summary of the invention
The technical problem to be solved in the present invention is, provide a kind of can damped vibration kinetic energy, the rock drill of available protecting operator and damping operating system thereof.
For solving the problems of the technologies described above, the invention provides a kind of rock drill, comprise long shaft rod, handle and shock mitigation system, described long shaft rod is connected with described handle by described shock mitigation system, when making rock drill forced vibration, vibration kinetic energy is delivered to described handle after described shock mitigation system decay.
Further, described shock mitigation system comprise elastomer, Part I and at described long shaft rod axially can relative to the Part II of described Part I movement, described Part I and long shaft rod are fixed, described Part II and handle are fixed, and described elastomer is located between described Part I and Part II.
Further, described Part I comprises the first connector, described Part II comprises the second connector and has the sleeve axially running through a chamber, described first connector and the second connector load described cylinder chamber respectively from two ends, described first connector and described long shaft rod are fixed, described second connector and described handle and sleeve all fixing, described elastomer is positioned at described cylinder chamber, and described elastomeric two ends compress described first connector and the second connector respectively.
Further, described Part I comprises the first connector and damping system, described Part II comprises the second connector and has the sleeve axially running through a chamber, described first connector and the second connector load described cylinder chamber respectively from two ends, described long shaft rod and described first connector are fixed, described damping system is enclosed within described first connector, the damping element that can compress when described damping system has forced vibration, described second connector and described handle and described sleeve all fixing, described damping system to be positioned in the axial direction on described first connector and with described sleeve frictional fit, described elastomeric two ends compress described first connector and the second connector respectively, because shock mitigation system comprises damping system and elastomer simultaneously, better can play the effect of damped vibration kinetic energy, further reduce the vibratory impulse to operator's finger.
Further, the front and rear of described first connector is equipped with limited block, and described damping system is positioned between two described limited blocks.
Further, the limited block of the front portion of described first connector is the adjusting nut be threaded with the first connector, described elastomeric two ends compress described adjusting nut and the second connector respectively, by screwing or unscrewing adjusting nut, can the pretightning force of adjustable elastic body, reach the effect of better damped vibration kinetic energy.
Further, described handle comprises Handle axis and handle, and described Handle axis has parallel two, described shock mitigation system have two and with two Handle axis one_to_one corresponding, the Part II of two shock mitigation systems is fixed with two described Handle axis respectively, and described handle connects two Handle axis.Owing to arranging the handle of two Handle axis and connecting handle axle, be convenient to the assembling of handle.
Further, described handle has micropore gum cover, can absorb vibration kinetic energy further.
A kind of damping operating system of rock drill, comprise handle and shock mitigation system, described shock mitigation system comprise elastomer, Part I and at described long shaft rod axially can relative to the Part II of described Part I movement, described elastomer is located between described Part I and Part II, described Part I is used for fixing with the long shaft rod of rock drill, described Part II is used for fixing with described handle, when making rock drill forced vibration, vibration kinetic energy is delivered to described handle after described elastomer decay.
The invention has the beneficial effects as follows: by the attenuation of shock mitigation system to vibration kinetic energy, the vibratory impulse pointed operator when reducing rock drilling operation, makes operation more comfortable, also protects the healthy of operator.
Accompanying drawing explanation
Fig. 1 is the structural representation of rock drill first detailed description of the invention;
Fig. 2 is the structural representation of rock drill second detailed description of the invention.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
As shown in Figure 1, it is the first detailed description of the invention of rock drill, rock drill comprises casing 15, long shaft rod 1 and dynamical system, dynamical system drive drilling tool rotate and before come in realize rock drilling, long shaft rod 1 is for being fixed as one sections in series before, during and after casing 15.
Rock drill also comprises handle 9 and shock mitigation system 10, and long shaft rod 1 is connected with handle 9 by shock mitigation system 10, and when making rock drill forced vibration, vibration kinetic energy is delivered to handle 9 after shock mitigation system 10 decays.
Handle 9 comprises handle 7 and Handle axis 8, and Handle axis 8 has two that be arranged in parallel, and handle 7 connects this two Handle axis 8, and this handle 7 can be vertical with two Handle axis 8.This handle 7 can also have the micropore gum cover 81 that can play shock-absorbing effect.
Shock mitigation system 10 and long shaft rod 1 all have two, and respectively with two Handle axis 8 one_to_one corresponding.Each shock mitigation system 10 comprises elastomer 5, Part I 11 and can relative to the Part II 12 of Part I 11 in the axially movement of long shaft rod.Part I 11 comprises the first connector 2, first connector 2 and long shaft rod 1 is fixed.Part II 12 comprises the second connector 6 and sleeve 4, second connector 6 and corresponding Handle axis 8 to be fixed, and sleeve 4 has the cylinder chamber 41 axially run through, and this chamber 41 has the first openend and the second openend.First connector 2 and the second connector 6 load this chamber 41, second connector 6 respectively to be fixed from the first openend and the second openend with sleeve 4.Elastomer 5 can at the axially dilatation of long shaft rod 1, and elastomer 5 is placed in a chamber 41, and the two ends of elastomer 5 connect the first connector 2 and the second connector 6 respectively.First connector 2 can move in sleeve 4.
When rock drill forced vibration; vibration kinetic energy is delivered on the first connector 2 and elastomer 5 by long shaft rod 1; elastomer 5 is consumed vibration kinetic energy by compressing; vibration kinetic energy after decay is delivered on handle 9 by the second connector 6 again; the vibratory impulse that operator is subject to reduces; make operation more comfortable, also protect operator.
In order to strengthen the attenuating to vibration kinetic energy, fluid media (medium) can also be housed in cylinder chamber 41, as oil, this resisting medium is filled between the first connector 2 and the second connector 6, first connector 2 and the second connector 6 are all sealed and matched with sleeve 4, this fluid media (medium) can adopt independent fluid circuit, also can adopt the fluid circuit of existing rock drill.When forced vibration, the smaller volume of this fluid media (medium) absorption portion vibration kinetic energy.For elastomer 5, it can be spring, also can be resilient sleeve, or other can when being subject to impact shock at the structure of the axially dilatation of long shaft rod, and this elastomeric material can be metal, also can be nonmetal; Certainly, this elastomer may also be aforesaid fluid media (medium).
As shown in Figure 2, it is the second detailed description of the invention of rock drill.Rock drill comprises long shaft rod 1, handle 9 and shock mitigation system 10.Handle 9 comprises two Handle axis 7 and connects the handle 8 of these two Handle axis 7.
Shock mitigation system 10 has two, and each shock mitigation system 10 comprises elastomer 5 and can the Part I 11 of relative movement and Part II 12.It is axis body that Part I 11 comprises the first connector 2, damping system 3 and damping transmission cover 13, first connector 2, and it is fixed with corresponding long shaft rod 1.Damping system 3 has the damping element 31 that can compress when forced vibration and absorb vibration kinetic energy.Part II 12 comprises the second connector 6 and sleeve 4, and this sleeve 4 has the cylinder chamber 41 axially run through, and this chamber 41 has the first openend and the second openend.First connector 2 and the second connector 6 load this chamber 41 from the first openend and the second openend respectively, damping is transmitted cover 13 and is tightly placed on the first connector 2, damping system 3 pine is enclosed within this damping and transmits on cover 13, and the second connector 6 is all fixing with sleeve 4 and corresponding Handle axis 7.The head of the first connector 2 has thread segment, and this thread segment is threaded with adjusting nut 14, and damping is transmitted cover 13 and had step 21, and damping system 3 is positioned between this step 21 and adjusting nut 14, and damping system 3 and sleeve 4 frictional fit.Elastomer 5 is placed in a chamber 41, and the two ends of this elastomer 5 prop up this adjusting nut 14 and the second connector 6 respectively.First connector can move in the cylinder chamber 41 of sleeve 4
When rock drill rock drilling, rock drill forced vibration, the reaction force of piston impact drilling tool is delivered in damping system 3 by long shaft rod 1, damping element 31 in damping system is shunk by vibration force compressing, consume vibrational energy, be delivered on elastomer 5 again by adjusting nut 14, the vibrational energy after decay is delivered to Handle axis 7 by the second connector 6, then is delivered on the finger of operator through handle 8.
For rock drill, shock mitigation system comprises can the Part I of relative movement and Part II, can be that Part I is fixed and Part II moves, also can be that Part I moves and Part II is fixed, or first and second part all can move and both have relative motion.Elastomer is placed between this Part I and Part II, these elastomeric two ends directly can be connected with first and second part, also can be directly be pressed in first and second part, or the element passing through separately to establish be pressed in first and second part or the element passing through separately to establish connects first and second part.
For rock drill, handle comprises handle and Handle axis, and shock mitigation system connects this Handle axis and long shaft rod, and this Handle axis, long shaft rod can be two, also can be one, or other quantity.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a rock drill, comprise long shaft rod and handle, it is characterized in that: also comprise shock mitigation system, described long shaft rod is connected with described handle by described shock mitigation system, when making rock drill forced vibration, vibration kinetic energy is delivered to described handle after described shock mitigation system decay, described shock mitigation system comprise elastomer, Part I and at described long shaft rod axially can relative to the Part II of described Part I movement, described Part I and long shaft rod are fixed, described Part II and handle are fixed, and described elastomer is located between described Part I and Part II, described Part I comprises the first connector and damping system, described Part II comprises the second connector and has the sleeve axially running through a chamber, described first connector and the second connector load described cylinder chamber respectively from two ends, described long shaft rod and described first connector are fixed, described damping system is enclosed within described first connector, the damping element that can compress when described damping system has forced vibration, described second connector and described sleeve are fixed, described damping system to be positioned in the axial direction on described first connector and with described sleeve frictional fit, described elastomeric two ends compress described first connector and the second connector respectively, the front and rear of described first connector is equipped with limited block, and described damping system is positioned between two described limited blocks, the head of described first connector has thread segment, the limited block of the front portion of described first connector is the adjusting nut be threaded with the first connector, and described elastomeric two ends compress described adjusting nut and the second connector respectively, described thread segment is threaded with described adjusting nut, make described vibration kinetic energy be delivered in described damping system by described long shaft rod, the damping element in described damping system is shunk by vibration force compressing, consumes vibrational energy, is delivered on described elastomer by described adjusting nut again.
2. rock drill as claimed in claim 1, it is characterized in that: described handle comprises Handle axis and handle, described Handle axis has parallel two, described shock mitigation system have two and with two Handle axis one_to_one corresponding, the Part II of two shock mitigation systems is fixed with two described Handle axis respectively, and described handle connects two Handle axis.
3. rock drill as claimed in claim 2, is characterized in that: described handle has micropore gum cover.
4. the damping operating system of a rock drill, it is characterized in that: comprise handle and shock mitigation system, described shock mitigation system comprises elastomer, Part I and can relative to the Part II of described Part I movement, described elastomer is located between described Part I and Part II, described Part I is used for fixing with the long shaft rod of rock drill, described Part II is used for fixing with described handle, and when making rock drill forced vibration, vibration kinetic energy is delivered to described handle after described elastomer decay, described Part I comprises the first connector and damping system, described Part II comprises the second connector and has the sleeve axially running through a chamber, described first connector and the second connector load described cylinder chamber respectively from two ends, described long shaft rod and described first connector are fixed, described damping system is enclosed within described first connector, the damping element that can compress when described damping system has forced vibration, described second connector and described sleeve are fixed, described damping system to be positioned in the axial direction on described first connector and with described sleeve frictional fit, described elastomeric two ends compress described first connector and the second connector respectively, the front and rear of described first connector is equipped with limited block, and described damping system is positioned between two described limited blocks, the head of described first connector has thread segment, the limited block of the front portion of described first connector is the adjusting nut be threaded with the first connector, and described elastomeric two ends compress described adjusting nut and the second connector respectively, described thread segment is threaded with described adjusting nut, make described vibration kinetic energy be delivered in described damping system by described long shaft rod, the damping element in described damping system is shunk by vibration force compressing, consumes vibrational energy, is delivered on described elastomer by described adjusting nut again.
5. the damping operating system of rock drill as claimed in claim 4, it is characterized in that: described handle comprises handle and two Handle axis, described Handle axis has parallel two, described shock mitigation system have two and with two Handle axis one_to_one corresponding, the Part II of two shock mitigation systems is fixed with two Handle axis respectively, and described handle connects two Handle axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010000104.4A CN102114670B (en) | 2010-01-04 | 2010-01-04 | Rock drilling machine and damping operating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010000104.4A CN102114670B (en) | 2010-01-04 | 2010-01-04 | Rock drilling machine and damping operating system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102114670A CN102114670A (en) | 2011-07-06 |
| CN102114670B true CN102114670B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010000104.4A Expired - Fee Related CN102114670B (en) | 2010-01-04 | 2010-01-04 | Rock drilling machine and damping operating system thereof |
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| CN (1) | CN102114670B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202846506U (en) * | 2012-02-16 | 2013-04-03 | 沈阳瑞风机械有限公司 | Shake-reducing handgrip of pneumatic rock drill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1902530A (en) * | 1931-07-30 | 1933-03-21 | Ingersoll Rand Co | Handle for rock drills |
| US6192997B1 (en) * | 2000-04-12 | 2001-02-27 | Ten-Weng Tsai | Pneumatic hammer with buffers |
| CN2614256Y (en) * | 2003-01-31 | 2004-05-05 | 翁益真 | Portable hand held pneumatic rock drill |
| CN1664298A (en) * | 2005-04-10 | 2005-09-07 | 贺启宇 | Electric pick with low noise and weak recoil |
| CN200995454Y (en) * | 2006-12-30 | 2007-12-26 | 黄华明 | Chisel for stone mason |
| CN201619198U (en) * | 2010-01-04 | 2010-11-03 | 深圳市普隆重工有限公司 | Rock drilling machine and damping operation system thereof |
-
2010
- 2010-01-04 CN CN201010000104.4A patent/CN102114670B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1902530A (en) * | 1931-07-30 | 1933-03-21 | Ingersoll Rand Co | Handle for rock drills |
| US6192997B1 (en) * | 2000-04-12 | 2001-02-27 | Ten-Weng Tsai | Pneumatic hammer with buffers |
| CN2614256Y (en) * | 2003-01-31 | 2004-05-05 | 翁益真 | Portable hand held pneumatic rock drill |
| CN1664298A (en) * | 2005-04-10 | 2005-09-07 | 贺启宇 | Electric pick with low noise and weak recoil |
| CN200995454Y (en) * | 2006-12-30 | 2007-12-26 | 黄华明 | Chisel for stone mason |
| CN201619198U (en) * | 2010-01-04 | 2010-11-03 | 深圳市普隆重工有限公司 | Rock drilling machine and damping operation system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102114670A (en) | 2011-07-06 |
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Granted publication date: 20150520 Termination date: 20180104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |