CN102678047B - Rig and drill arm mechanism thereof - Google Patents
Rig and drill arm mechanism thereof Download PDFInfo
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- CN102678047B CN102678047B CN201110432770.XA CN201110432770A CN102678047B CN 102678047 B CN102678047 B CN 102678047B CN 201110432770 A CN201110432770 A CN 201110432770A CN 102678047 B CN102678047 B CN 102678047B
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- lifting arm
- lower lifting
- arm
- hydraulic cylinder
- hinged
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Abstract
The present invention relates to a kind of rig and drill arm mechanism thereof, the upper lifting arm be connected with the drilling mechanism of rig in this drill arm mechanism is connected with rotation platform by lower lifting arm, the two ends of lower lifting arm respectively with upper lifting arm and rotation platform hinged, and between lower lifting arm and upper lifting arm, be provided with lifting hydraulic cylinder, be provided with lower lifting hydraulic cylinder between lifting arm and rotatable platform down, wherein, rising is hinged on lower lifting arm and upper lifting arm by the two ends of hydraulic cylinder respectively, the two ends of lower lifting hydraulic cylinder are hinged on lower lifting arm and rotatable platform respectively, in use, upper lifting arm realizes holding up or setting level by upper hoist cylinder and stretching of lower hoist cylinder, lifting arm is namely made to have the angle of pitch of 90 degree, thus the working range of the drilling mechanism of rig is increased, and then the adjusting range solving rig drill boom in prior art can not meet the problem of the user demand of rig.
Description
Technical field
The present invention relates to a kind of rig in technical field of engineering machinery, also relate to the drill arm mechanism that this rig uses simultaneously.
Background technology
A large amount of gas is there is due in the coal seam of dashing forward on coal face at height, for ensureing the production safety in coal mining process, improve the production efficiency of mining, the normal method adopting rig jewel hole to discharge methane gas reduces the gas in coal seam, reduces the possibility that when mining, security incident occurs.And rig is in the process of underground passage internal drilling, the drill arm mechanism of rig directly affects effective time and the working region of rig, thus becomes one of key factor affecting rig operating efficiency.
Because the moving range in tunnel is narrow and small in recovery process, therefore in the course of the work, the drill boom operating angle of mining-drilling machine is large as far as possible, and the drill boom operating angle of existing mining-drilling machine is maximum only can reach miter angle, and scarcely possess 360 degree of rotations, can not instructions for use be met.
Application number be 200610038401.1 Chinese invention patent disclose a kind of mine driller power-head drilling-angle adjusting mechanism, hoist cylinder is fixed on rig by rotating mechanism by this guiding mechanism, thus make the drill bit of rig can 360 degree of rotations, but owing to being directly fixed on rotating mechanism by hoist cylinder and guide rod for the working cross beam be connected with the drilling mechanism of rig in rig guiding mechanism, therefore the drill bit of rig adjusts working region by the lifting of working cross beam and the rotation in fixed pan in the course of the work, namely the angle of pitch of drill bit is 0 degree, thus make the working range of the drill bit of rig be the direction of advance of rig or its near, in the corner up or down running into tunnel, rig is difficult to complete rig task normally.
Summary of the invention
The invention provides a kind of rig and drill arm mechanism thereof, the adjusting range being intended to solve rig drill boom in prior art can not meet the problem of the user demand of rig.
In order to solve the problem, the technical scheme of rig of the present invention is as follows:
A kind of rig, comprise walking mechanism, the drill arm mechanism that walking mechanism is arranged, and the drilling mechanism that drill arm mechanism connects in the one end away from walking mechanism, described walking mechanism is provided with rotating mechanism, one end of described rotating mechanism is fixedly connected with walking mechanism, the other end is provided with rotation platform, described drill arm mechanism is arranged on rotation platform, described drill arm mechanism comprises one end and is hinged on lower lifting arm on rotatable platform, the other end of described lower lifting arm is hinged with lifting arm, described upper lifting arm is provided with the telescopic oil cylinder be connected with drilling mechanism, lifting hydraulic cylinder is provided with between described lower lifting arm and upper lifting arm, the two ends of hydraulic cylinder are hinged on lower lifting arm and upper lifting arm by described rising respectively, be provided with lower lifting hydraulic cylinder between described lower lifting arm and rotatable platform, the two ends of described lower lifting hydraulic cylinder are hinged on lower lifting arm and rotatable platform respectively.
Described rotating mechanism comprises the turntable bearing that base plate and base plate are arranged, and described base plate is fixedly connected with the inner ring of turntable bearing, and described rotation platform is fixedly connected with the outer ring of turntable bearing.
The periphery of the outer ring of described turntable bearing is provided with the driving cog for engaging with the travelling gear of CD-ROM drive motor.
Described lower lifting arm is hinged on rotation platform by supporting base fixing near the edge of described turn platform.
Described upper lifting hydraulic cylinder is in the relative both sides of described lower lifting arm respectively with lower lifting hydraulic cylinder.
Described upper lifting arm in its end and lower lifting arm hinged, described upper lifting hydraulic cylinder is in the side of lower lifting arm near upper lifting arm, and described lower lifting arm is in offering for the groove put into by hydraulic cylinder that rises near the side of upper lifting arm.
Described lower lifting hydraulic cylinder is at least two.
Described telescopic oil cylinder is in one end of described upper lifting arm, and the piston rod of telescopic oil cylinder stretches out from one end of upper lifting arm.
The technical scheme of the drill arm mechanism of rig of the present invention is as follows:
A kind of drill arm mechanism of rig, described drill arm mechanism comprises one end and is hinged on lower lifting arm on rotatable platform, the other end of described lower lifting arm is hinged with lifting arm, described upper lifting arm is provided with for the telescopic oil cylinder creeping into anatomical connectivity with rig, be provided with lifting hydraulic cylinder between described lower lifting arm and upper lifting arm, the two ends of hydraulic cylinder are hinged on lower lifting arm and upper lifting arm by described rising respectively; Be provided with lower lifting hydraulic cylinder between described lower lifting arm and rotatable platform, the two ends of described lower lifting hydraulic cylinder are hinged on lower lifting arm and rotatable platform respectively.
Described upper lifting arm in its end and lower lifting arm hinged, described upper lifting hydraulic cylinder is in the side of lower lifting arm near upper lifting arm, and described lower lifting arm is in offering for the groove put into by hydraulic cylinder that rises near the side of upper lifting arm.
Upper lifting arm for being connected with the drilling mechanism of rig in the present invention is connected with rotation platform by lower lifting arm, the two ends of lower lifting arm respectively with upper lifting arm and rotation platform hinged, and between lower lifting arm and upper lifting arm, be provided with lifting hydraulic cylinder, be provided with lower lifting hydraulic cylinder between lifting arm and rotatable platform down, wherein, rising is hinged on lower lifting arm and upper lifting arm by the two ends of hydraulic cylinder respectively, the two ends of lower lifting hydraulic cylinder are hinged on lower lifting arm and rotatable platform respectively, in use, upper lifting arm realizes holding up or setting level by upper hoist cylinder and stretching of lower hoist cylinder, lifting arm is namely made to have the angle of pitch of 90 degree, thus the working range of the drilling mechanism of rig is increased, and then the adjusting range solving rig drill boom in prior art can not meet the problem of the user demand of rig.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention;
Fig. 2 is the front view of the drill arm mechanism described in Fig. 1.
Detailed description of the invention
The embodiment of rig of the present invention: as depicted in figs. 1 and 2, this rig comprises the rotating mechanism that the walking mechanism of rig is arranged, drilling mechanism, and the drill arm mechanism arranged between rotating mechanism 1 and drilling mechanism, wherein rotating mechanism 1 have can 360 degree rotate rotatable platforms 2, drill arm mechanism is primarily of upper lifting arm 3, lower lifting arm 4, upper hoist cylinder 5 and lower hoist cylinder 6 are formed, rotating mechanism 1 also comprises the turntable bearing 102 that the base plate 101 and base plate 101 that are fixedly connected with walking mechanism are arranged, the inner ring of turntable bearing 102 is fixed on base plate 101, outer ring is fixed on rotation platform 2, and upper lifting arm 3 is connected with rotation platform 2 by lower lifting arm 4, the two ends of lower lifting arm 4 respectively with upper lifting arm 3 and rotation platform 2 hinged, simultaneously, upper lifting hydraulic cylinder 5 is between lower lifting arm 4 and upper lifting arm 3, lower lifting hydraulic cylinder 6 is between lower lifting arm 4 and rotation platform 2, wherein, the two ends of upper lifting hydraulic cylinder 5 are hinged on lower lifting arm 4 and upper lifting arm 3 respectively, the two ends of lower lifting hydraulic cylinder 6 are hinged on lower lifting arm 3 and rotatable platform 2 respectively.
Further, one end of lower lifting arm 4 is hinged on rotation platform 2 by the supporting base 7 that the edge of rotation platform 2 is fixing, the crank arm structure 401 that the other end is arranged by its end is hinged with one end of upper lifting arm 3, and upper lifting hydraulic cylinder 5 and lower lifting hydraulic cylinder 6 are in the relative both sides of lower lifting arm 4 respectively, wherein, upper lifting hydraulic cylinder 5 is in the side of lower lifting arm 4 near upper lifting arm 3, and lower lifting arm 4 offers the groove put into for keeping supplying lifting arm 3 in this side, one end and the lower lifting arm 4 of lower lifting hydraulic cylinder 6 are hinged away from one end of rotation platform 2, the other end is hinged on the centre position of rotation platform 2, in use, upper lifting arm 3 can be holded up by the extension of the contraction of lower lifting hydraulic cylinder 6 and upper lifting hydraulic cylinder 5, or by the extension of lower lifting hydraulic cylinder 6 and rising, the contraction of hydraulic cylinder 5 is set level, thus control by hydraulic cylinder the situation that drill boom holds up or set level compared on long-spiral drilling machine of the prior art, in upper lifting hydraulic cylinder and lower lifting hydraulic cylinder, the extension length operationally of any one is all much smaller than the extension length that hydraulic cylinder on the long-spiral drilling machine of prior art needs, the manufacturing cost of whole drill arm mechanism is reduced.And owing to upper lifting arm 3 offering for the groove that hydraulic cylinder 5 is put into that rises, thus make when the end crank arm structure of lower lifting arm 4 arranges suitable, the side, side of upper lifting arm 3 can be sticked on the side of lower lifting arm 4, thus the angle of pitch of lifting arm 3 is increased, the working range of the drilling mechanism of rig increases.
Wherein, lower lifting hydraulic cylinder 6 is two and two lower lifting hydraulic cylinders 6 are parallel is laid between lower lifting arm 4 and rotation platform 2, thus make the braced structures between lower lifting arm 4 and rotation platform 2 more firm, and make the stressed reduction of each lower lifting hydraulic cylinder 6.
In addition, the periphery of the outer ring of turntable bearing 101 is provided with the driving cog for engaging with the travelling gear of drive motors 8, thus rotating mechanism is driven by motor, saved the labour intensity of workman in the course of work, add the operating efficiency of rig.
Meanwhile, be provided with the telescopic oil cylinder 9 be wholely set with upper lifting arm 3 in one end of upper lifting arm 3, the piston rod of telescopic oil cylinder 9 stretches out from the end of upper lifting arm, in use, the piston rod of telescopic oil cylinder 9 and the drilling mechanism of rig hinged; Further, at upper lifting arm 3, the side of lower lifting arm 4 is provided with the guide rail being same as and coordinating with the drilling mechanism of rig.
In the above-described embodiments, rotating mechanism realizes the function rotated by turntable bearing, and turntable bearing is driven by motor, in other embodiments, rotating mechanism also can for the rotating mechanism identical with the rotating mechanism described in the prospectus of the Chinese invention patent that application number is 200610038401.1, and this rotating mechanism then can by the locator manual adjustments that its edge is arranged.
In the above-described embodiments, rise and hydraulic cylinder and lower lifting hydraulic cylinder are in respectively the relative both sides of lower lifting arm, and upper lifting hydraulic cylinder is in the side of lower lifting arm near upper lifting arm, in other embodiments, rise and hydraulic cylinder and lower lifting hydraulic cylinder also can be in the same side of upper lifting arm, or be in two teams both sides and upper lifting hydraulic cylinder is in the side of lower lifting arm away from upper lifting arm, when hydraulic cylinder and lower lifting hydraulic cylinder being in the homonymy of lower lifting arm when rising, rise the rising described in prospectus of Chinese invention patent that can to adopt with application number by hydraulic cylinder and lower lifting hydraulic cylinder be 20092012255.3 by hydraulic cylinder and the similar syndeton of the syndeton of lower lifting hydraulic cylinder on lower lifting arm.
In the above-described embodiments, the brace table that one end of lower lifting arm is arranged by the edge of rotation platform is hinged on rotation platform, the crank arm structure that the other end is arranged by its end and upper lifting arm hinged, in other embodiments, the two ends of upper lifting arm also can directly be hinged on rotation platform and upper lifting arm respectively.
In the above-described embodiments, lower lifting hydraulic cylinder is two, and in other embodiments, lower lifting hydraulic cylinder also can be one or more than two, reduce when employing lower lifting hydraulic cylinder can be used in the component forming rig mechanism, thus reduce the fault rate of drill arm mechanism; When adopting more than two lower lifting hydraulic cylinders, increasing for the power supporting lower lifting arm, thus making this drill arm mechanism can be applicable to the heavier rig of drilling mechanism.
In the above-described embodiments, one end of upper lifting arm by its end and lower lifting arm hinged, the other end is hinged on the edge of rotation platform, in other embodiments, upper lifting arm also can by hinged with lower lifting arm in the middle part of it, and lower lifting arm also can be hinged in rotary flat edge of table, these two kinds of structures are prior art and therefore no longer describe in detail.
The embodiment of the drill arm mechanism of rig of the present invention: as depicted in figs. 1 and 2, in the above-described embodiments, has made with regard to the drill arm mechanism of rig and having illustrated, no longer described in detail in the present embodiment.
Claims (6)
1. a rig, comprise walking mechanism, the drill arm mechanism that walking mechanism is arranged, and the drilling mechanism that drill arm mechanism connects in the one end away from walking mechanism, described walking mechanism is provided with rotating mechanism, one end of described rotating mechanism is fixedly connected with walking mechanism, the other end is provided with rotation platform, described drill arm mechanism is arranged on rotation platform, it is characterized in that: described drill arm mechanism comprises one end and is hinged on lower lifting arm on rotation platform, the other end of described lower lifting arm is hinged with lifting arm, described upper lifting arm is provided with the telescopic oil cylinder be connected with drilling mechanism, lifting hydraulic cylinder is provided with between described lower lifting arm and upper lifting arm, the two ends of described upper lifting hydraulic cylinder are hinged on lower lifting arm and upper lifting arm respectively, lower lifting hydraulic cylinder is provided with between described lower lifting arm and rotation platform, the two ends of described lower lifting hydraulic cylinder are hinged on lower lifting arm and rotation platform respectively, described upper lifting hydraulic cylinder is in the relative both sides of described lower lifting arm respectively with lower lifting hydraulic cylinder, described upper lifting arm in its end and lower lifting arm hinged, described upper lifting hydraulic cylinder is in the side of lower lifting arm near upper lifting arm, described lower lifting arm offers in the side near upper lifting arm the groove kept supplying lifting hydraulic cylinder and put into, thus make when the end crank arm structure of lower lifting arm arranges suitable, the side, side of upper lifting arm can be sticked on the side of lower lifting arm, one end and the lower lifting arm of lower lifting hydraulic cylinder are hinged away from one end of rotation platform, the other end is hinged on the centre position of rotation platform.
2. rig according to claim 1, is characterized in that: described rotating mechanism comprises the turntable bearing that base plate and base plate are arranged, and described base plate is fixedly connected with the inner ring of turntable bearing, and described rotation platform is fixedly connected with the outer ring of turntable bearing.
3. rig according to claim 2, is characterized in that: the periphery of the outer ring of described turntable bearing is provided with the driving cog for engaging with the travelling gear of CD-ROM drive motor.
4. rig according to claim 1, is characterized in that: described lower lifting arm is hinged on rotation platform by supporting base fixing near the edge of described rotation platform.
5. the rig according to Claims 1-4 any one, is characterized in that: described lower lifting hydraulic cylinder is at least two.
6. the rig according to Claims 1-4 any one, is characterized in that: described telescopic oil cylinder is in one end of described upper lifting arm, and the piston rod of telescopic oil cylinder stretches out from one end of upper lifting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432770.XA CN102678047B (en) | 2011-12-21 | 2011-12-21 | Rig and drill arm mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432770.XA CN102678047B (en) | 2011-12-21 | 2011-12-21 | Rig and drill arm mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678047A CN102678047A (en) | 2012-09-19 |
| CN102678047B true CN102678047B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110432770.XA Expired - Fee Related CN102678047B (en) | 2011-12-21 | 2011-12-21 | Rig and drill arm mechanism thereof |
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| CN (1) | CN102678047B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943632B (en) * | 2012-12-05 | 2015-11-25 | 山东大学 | Rotary drilling rig base precise positioning control system |
| CN104265183B (en) * | 2014-09-22 | 2016-08-10 | 平顶山冠宏矿山技术装备有限公司 | A kind of floating rotating mechanism |
| CN109763767B (en) * | 2019-01-24 | 2020-08-07 | 太原科技大学 | Drilling machine for construction in subway tunnel |
| CN109826640A (en) * | 2019-03-25 | 2019-05-31 | 无锡市安曼工程机械有限公司 | Lift arm slipping mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679337Y (en) * | 2004-03-01 | 2005-02-16 | 陈文凯 | Crawler monotube jetitng hydraulic jumbolter |
| CN2900757Y (en) * | 2005-11-17 | 2007-05-16 | 中南大学 | Full hydraulic omnibearing down the hole drill |
| CN101871318A (en) * | 2010-06-18 | 2010-10-27 | 湖南恒至凿岩科技有限公司 | Multifunctional open-air hydraulic drill carriage |
| CN202431186U (en) * | 2011-12-21 | 2012-09-12 | 河南科技大学 | Drilling machine and drill arm mechanism thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2275604B1 (en) * | 2009-06-17 | 2012-04-18 | BAUER Maschinen GmbH | Machine with scaffold |
-
2011
- 2011-12-21 CN CN201110432770.XA patent/CN102678047B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679337Y (en) * | 2004-03-01 | 2005-02-16 | 陈文凯 | Crawler monotube jetitng hydraulic jumbolter |
| CN2900757Y (en) * | 2005-11-17 | 2007-05-16 | 中南大学 | Full hydraulic omnibearing down the hole drill |
| CN101871318A (en) * | 2010-06-18 | 2010-10-27 | 湖南恒至凿岩科技有限公司 | Multifunctional open-air hydraulic drill carriage |
| CN202431186U (en) * | 2011-12-21 | 2012-09-12 | 河南科技大学 | Drilling machine and drill arm mechanism thereof |
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| CN102678047A (en) | 2012-09-19 |
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Granted publication date: 20150902 Termination date: 20171221 |