CN202431186U - Drilling machine and drill arm mechanism thereof - Google Patents

Drilling machine and drill arm mechanism thereof Download PDF

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Publication number
CN202431186U
CN202431186U CN2011205403049U CN201120540304U CN202431186U CN 202431186 U CN202431186 U CN 202431186U CN 2011205403049 U CN2011205403049 U CN 2011205403049U CN 201120540304 U CN201120540304 U CN 201120540304U CN 202431186 U CN202431186 U CN 202431186U
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CN
China
Prior art keywords
lifting arm
hydraulic cylinder
lifting
hinged
last
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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.)
Expired - Fee Related
Application number
CN2011205403049U
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Chinese (zh)
Inventor
张明柱
代勇
郭博
李振
魏冬至
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Henan University of Science and Technology
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Henan University of Science and Technology
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Priority to CN2011205403049U priority Critical patent/CN202431186U/en
Application granted granted Critical
Publication of CN202431186U publication Critical patent/CN202431186U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a drilling machine and a drill arm mechanism thereof. The upper lifting arm of the drill arm mechanism, which is connected with the drilling mechanism of the drilling machine, is connected with a rotating platform through a lower lifting arm; two ends of the lower lifting arm are hinged with the upper lifting arm and the rotating platform respectively; an upper lifting hydraulic cylinder is arranged between the lower lifting arm and the upper lifting arm; a lower lifting hydraulic cylinder is arranged between the lower lifting arm and the rotating platform; two ends of the upper lifting hydraulic cylinder are hinged to the lower lifting arm and the upper lifting arm respectively; and two ends of the lower lifting hydraulic cylinder are hinged to the lower lifting arm and the rotating platform respectively. During use, the upper lifting arm can be lifted vertically or laid horizontally through the expansion and the contraction of the upper and the lower lifting hydraulic cylinders, that is, the upper lifting arm has a pitching angle within 90 degrees, so as to enlarge the working range of the drilling mechanism of the drilling machine, and further solve the problem in the prior art that the adjustment range of the drill arm of a drilling machine can not meet the use requirement of the drilling machine.

Description

A kind of rig and drill boom mechanism thereof
Technical field
The utility model relates to a kind of rig in the technical field of engineering machinery, also relates to the drill boom mechanism that uses on this rig simultaneously.
Background technology
Owing to have a large amount of gas in the coal seam on the prominent coal mining work plane of height; For guaranteeing the production safety in the coal mining process; Improve the production efficiency of mining, the method that often adopts the rig jewel hole to discharge methane gas reduces the gas in the coal seam, reduces the possibility that security incident takes place when mining.And rig is in the process of underground passage internal drilling, and the drill boom mechanism of rig has directly influenced the effective time and the working region of rig, thereby becomes one of key factor that influences the 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 operation angle of mining-drilling machine is big as far as possible, and the drill boom operation angle maximum of existing mining-drilling machine only can reach miter angle; And scarcely possess 360 degree rotations, can not satisfy instructions for use.
Application number is that 200610038401.1 Chinese utility model patent discloses a kind of mine driller power-head drilling-angle adjusting mechanism; This guiding mechanism is fixed on hoist cylinder on the rig through rotating mechanism; Thereby make the drill bit of rig to rotate by 360 degree; But because the work crossbeam that is used for being connected with the drilling mechanism of rig in the rig guiding mechanism directly is fixed on rotating mechanism through hoist cylinder and guide rod; Therefore the drill bit of rig is adjusted the working region through the up-down of work crossbeam and the rotation in fixed pan in the course of the work, and just the angle of pitch of drill bit is 0 degree, thereby makes that the working range of drill bit of rig is near direction of advance or its of rig; In the corner up or down that runs into the tunnel, rig is difficult to accomplish normally the rig task.
The utility model content
The utility model provides a kind of rig and drill boom mechanism thereof, and the adjusting range that is intended to solve rig drill boom in the prior art can not satisfy the problem of the user demand of rig.
In order to address the above problem, the technical scheme of the rig of the utility model is following:
A kind of rig; Comprise the drill boom mechanism that is provided with on walking mechanism, the walking mechanism, and the drilling mechanism that connects in a end of drill boom mechanism away from walking mechanism; Said walking mechanism is provided with rotating mechanism, and an end of said rotating mechanism is fixedly connected with walking mechanism, and the other end is provided with rotation platform; Said drill boom mechanism is arranged on the rotation platform; Said drill boom mechanism comprises that an end is hinged on the following lifting arm on the rotatable platform, and the said other end of lifting arm down is hinged with lifting arm, said on lifting arm be provided with the telescopic oil cylinder that is connected with drilling mechanism; Be provided with lifting hydraulic cylinder between said lifting arm down and the last lifting arm, said two ends of going up lifting hydraulic cylinder are hinged on down respectively on lifting arm and the last lifting arm; Be provided with down lifting hydraulic cylinder between said lifting arm down and the rotatable platform, the said two ends of lifting hydraulic cylinder down are hinged on down respectively on lifting arm and the rotatable platform.
Said rotating mechanism comprises the turntable bearing that is provided with on base plate and the base plate, and said base plate is fixedly connected with the interior ring of turntable bearing, and said rotation platform is fixedly connected with the outer ring of turntable bearing.
The periphery of the outer ring of said turntable bearing is provided with the driving cog that is used for the engagement of the travelling gear of CD-ROM drive motor.
Said lifting arm down is hinged on the rotation platform through near the supporting base fixing edge of said turn platform.
The said lifting hydraulic cylinder of going up is in the said relative both sides of lifting arm down respectively with following lifting hydraulic cylinder.
Said to go up lifting arm hinged with following lifting arm in its end, and the said lifting hydraulic cylinder of going up is in down lifting arm near a side of last lifting arm, said under lifting arm offer in a side and keep supplying the groove that lifting hydraulic cylinder is put near last lifting arm.
Said lifting hydraulic cylinder down is at least two.
Said telescopic oil cylinder is in a said end of going up lifting arm, and the piston rod of telescopic oil cylinder stretches out from an end of last lifting arm.
The technical scheme of the drill boom mechanism of the rig of the utility model is following:
A kind of drill boom mechanism of rig; Said drill boom mechanism comprises that an end is hinged on the following lifting arm on the rotatable platform; The said other end of lifting arm down is hinged with lifting arm; The said lifting arm of going up is provided with the telescopic oil cylinder that structure is connected that creeps into that is used for rig, is provided with lifting hydraulic cylinder between said lifting arm down and the last lifting arm, and said two ends of going up lifting hydraulic cylinder are hinged on down respectively on lifting arm and the last lifting arm; Be provided with down lifting hydraulic cylinder between said lifting arm down and the rotatable platform, the said two ends of lifting hydraulic cylinder down are hinged on down respectively on lifting arm and the rotatable platform.
Said to go up lifting arm hinged with following lifting arm in its end, and the said lifting hydraulic cylinder of going up is in down lifting arm near a side of last lifting arm, said under lifting arm offer in a side and keep supplying the groove that lifting hydraulic cylinder is put near last lifting arm.
The last lifting arm that is used for being connected with the drilling mechanism of rig in the utility model passes through down, and lifting arm is connected with rotation platform; The two ends of following lifting arm are hinged with last lifting arm and rotation platform respectively; And be provided with lifting hydraulic cylinder between lifting arm and the last lifting arm down; Be provided with down lifting hydraulic cylinder between following lifting arm and the rotatable platform, wherein, the two ends of last lifting hydraulic cylinder are hinged on down respectively on lifting arm and the last lifting arm; The two ends of following lifting hydraulic cylinder are hinged on down respectively on lifting arm and the rotatable platform; In use, last lifting arm is realized holding up or setting level through the flexible of last hoist cylinder and following hoist cylinder, just makes and goes up the angle of pitch that lifting arm has 90 degree; Thereby make the working range of drilling mechanism of rig to increase, and then solved the problem that the adjusting range of rig drill boom in the prior art can not satisfy the user demand of rig.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the utility model;
Fig. 2 is the front view of the described drill boom of Fig. 1 mechanism.
The specific embodiment
The embodiment of the rig of the utility model: as depicted in figs. 1 and 2; This rig comprise the rotating mechanism that is provided with on the walking mechanism of rig, drilling mechanism, and rotating mechanism 1 and drilling mechanism between the drill boom mechanism that is provided with; Wherein rotating mechanism 1 have can 360 the rotatable platform 2 of degree rotation, drill boom mechanism mainly by last lifting arm 3, down lifting arm 4, go up hoist cylinder 5 and play hoist cylinder 6 constitutes, rotating mechanism 1 also comprises the turntable bearing 102 of setting on the base plate 101 that is fixedly connected with walking mechanism and the base plate 101; The inner ring of turntable bearing 102 is fixed on the base plate 101; The outer ring is fixed on the rotation platform 2, and lifting arm 4 was connected with rotation platform 2 under upward lifting arm 3 passed through, and the two ends of following lifting arm 4 are hinged with rotation platform 2 with last lifting arm 3 respectively; Simultaneously; Last lifting hydraulic cylinder 5 is in down between lifting arm 4 and the last lifting arm 3, and following lifting hydraulic cylinder 6 is between following lifting arm 4 and the rotation platform 2, wherein; The two ends of last lifting hydraulic cylinder 5 are hinged on down respectively on lifting arm 4 and the last lifting arm 3, and the two ends of following lifting hydraulic cylinder 6 are hinged on down respectively on lifting arm 3 and the rotatable platform 2.
Further; One end of following lifting arm 4 is hinged on the rotation platform 2 through the fixing supporting base 7 of the edge of rotation platform 2; The other end is hinged with an end of last lifting arm 3 through the connecting lever structure 401 that its end is provided with, and is in the relative both sides of lifting arm 4 down and go up lifting hydraulic cylinder 5 respectively with following lifting hydraulic cylinder 6, wherein; Last lifting hydraulic cylinder 5 is in down lifting arm 4 near a side of last lifting arm 3, and lifting arm 4 offers in this side and is used to keep supplying the groove that lifting arm 3 is put into down; One end of following lifting hydraulic cylinder 6 is hinged away from an end of rotation platform 2 with following lifting arm 4; The other end is hinged on the centre position of rotation platform 2; In use; Last lifting arm 3 can be through the contraction of lifting hydraulic cylinder 6 and the extension of last lifting hydraulic cylinder 5 are holded up down; Perhaps through the extension of lifting hydraulic cylinder 6 and the contraction of last lifting hydraulic cylinder 5 are set level down; Thereby the situation of holding up or setting level through a hydraulic cylinder control drill boom on the long-spiral drilling machine of the prior art, in last lifting hydraulic cylinder and the following lifting hydraulic cylinder any one extension length when work all on the long-spiral drilling machine of prior art hydraulic cylinder need extension length, make the manufacturing cost reduction of whole drill boom mechanism.And keep supplying the groove that lifting hydraulic cylinder 5 is put into owing to offer on the last lifting arm 3; Thereby make and be provided with when suitable in the following end connecting lever structure of lifting arm 4; One side side of last lifting arm 3 can be sticked on the side of following lifting arm 4; Thereby make the angle of pitch of going up lifting arm 3 increase, the working range of the drilling mechanism of rig increases.
Wherein, Following lifting hydraulic cylinder 6 is two and two following lifting hydraulic cylinder 6 parallel being laid in down between lifting arm 4 and the rotation platform 2; Thereby make that the braced structures between following lifting arm 4 and the rotation platform 2 is more firm, and make each following the stressed of lifting hydraulic cylinder 6 reduce.
In addition, the periphery of the outer ring of turntable bearing 101 is provided with the driving cog that is used for the engagement of the travelling gear of drive motors 8, thereby makes rotating mechanism pass through motor-driven, has practiced thrift working strength of workers in the course of work, has increased the operating efficiency of rig.
Simultaneously, at the telescopic oil cylinder 9 that an end is provided with and last lifting arm 3 is wholely set of last lifting arm 3, the piston rod of telescopic oil cylinder 9 stretches out from the end of last lifting arm, and in use, the piston rod of telescopic oil cylinder 9 and the drilling mechanism of rig are hinged; And, be provided with away from a following side of lifting arm 4 at last lifting arm 3 and be same as the guide rail that cooperates with the drilling mechanism of rig.
In the above-described embodiments; Rotating mechanism is realized the function of rotation through turntable bearing; And turntable bearing passes through motor-driven; In other embodiments, rotating mechanism also can be for being the identical rotating mechanism of rotating mechanism described in the prospectus of 200610038401.1 Chinese utility model patent with application number, and this rotating mechanism then can be through the locator manual adjustments that is provided with on its edge.
In the above-described embodiments; The relative both sides of lifting arm under last lifting hydraulic cylinder is in respectively with following lifting hydraulic cylinder; And lifting arm was near a side of last lifting arm under last lifting hydraulic cylinder was in; In other embodiments; Last lifting hydraulic cylinder and following lifting hydraulic cylinder also can be in the same side of lifting arm; Or be in the two teams both sides and go up lifting hydraulic cylinder and be in down lifting arm away from a side of last lifting arm, when last lifting hydraulic cylinder and following lifting hydraulic cylinder are in the homonymy of lifting arm down, last lifting hydraulic cylinder and following lifting hydraulic cylinder can adopt with application number be last lifting hydraulic cylinder and the syndeton similar syndeton of following lifting hydraulic cylinder on following lifting arm described in the prospectus of 20092012255.3 Chinese utility model patent.
In the above-described embodiments; One end of following lifting arm is hinged on the rotation platform through the brace table of edge's setting of rotation platform; The other end is hinged through connecting lever structure and last lifting arm that its end is provided with; In other embodiments, the two ends of last lifting arm also can directly be hinged on respectively on rotation platform and the last lifting arm.
In the above-described embodiments; Following lifting hydraulic cylinder is two, and in other embodiments, following lifting hydraulic cylinder also can be for one or more than two; Reduce when following lifting hydraulic cylinder of employing can be used in the member that constitutes rig mechanism, thereby reduce the fault probability of happening of drill boom mechanism; When adopting, be used to support down the power increase of lifting arm, thereby make this drill boom mechanism can be applicable to the rig that drilling mechanism is heavier more than two following lifting hydraulic cylinders.
In the above-described embodiments; One end of last lifting arm is hinged through its end and following lifting arm; The other end is hinged on the edge of rotation platform, and in other embodiments, last lifting arm also can be hinged through center and following lifting arm; And lifting arm also can be hinged in the edge of rotation platform down, and these two kinds of structures are prior art and therefore no longer detail.
The embodiment of the drill boom mechanism of the rig of the utility model: as depicted in figs. 1 and 2, in the above-described embodiments, made and having specified with regard to the drill boom mechanism of rig, no longer detail in the present embodiment.

Claims (10)

1. rig; Comprise the drill boom mechanism that is provided with on walking mechanism, the walking mechanism, and the drilling mechanism that connects in a end of drill boom mechanism away from walking mechanism; Said walking mechanism is provided with rotating mechanism, and an end of said rotating mechanism is fixedly connected with walking mechanism, and the other end is provided with rotation platform; Said drill boom mechanism is arranged on the rotation platform; It is characterized in that: said drill boom mechanism comprises that an end is hinged on the following lifting arm on the rotatable platform, and the said other end of lifting arm down is hinged with lifting arm, said on lifting arm be provided with the telescopic oil cylinder that is connected with drilling mechanism; Be provided with lifting hydraulic cylinder between said lifting arm down and the last lifting arm, said two ends of going up lifting hydraulic cylinder are hinged on down respectively on lifting arm and the last lifting arm; Be provided with down lifting hydraulic cylinder between said lifting arm down and the rotatable platform, the said two ends of lifting hydraulic cylinder down are hinged on down respectively on lifting arm and the rotatable platform.
2. rig according to claim 1 is characterized in that: said rotating mechanism comprises the turntable bearing that is provided with on base plate and the base plate, and said base plate is fixedly connected with the interior ring of turntable bearing, and said 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 said turntable bearing is provided with the driving cog that is used for the engagement of the travelling gear of CD-ROM drive motor.
4. rig according to claim 1 is characterized in that: said lifting arm down is hinged on the rotation platform through near the supporting base fixing edge of said turn platform.
5. rig according to claim 1 is characterized in that: the said lifting hydraulic cylinder of going up is in the said relative both sides of lifting arm down respectively with following lifting hydraulic cylinder.
6. rig according to claim 5; It is characterized in that: said upward lifting arm is hinged with following lifting arm in its end; Lifting arm was near a side of last lifting arm under said last lifting hydraulic cylinder was in, and said lifting arm down offers in the side near last lifting arm keeps supplying the groove that lifting hydraulic cylinder is put into.
7. according to any described rig of claim 1 to 6, it is characterized in that: said lifting hydraulic cylinder down is at least two.
8. according to any described rig of claim 1 to 6, it is characterized in that: said telescopic oil cylinder is in a said end of going up lifting arm, and the piston rod of telescopic oil cylinder stretches out from an end of last lifting arm.
9. the drill boom mechanism of a rig; It is characterized in that: said drill boom mechanism comprises that an end is hinged on the following lifting arm on the rotatable platform; The said other end of lifting arm down is hinged with lifting arm; The said lifting arm of going up is provided with the telescopic oil cylinder that structure is connected that creeps into that is used for rig, is provided with lifting hydraulic cylinder between said lifting arm down and the last lifting arm, and said two ends of going up lifting hydraulic cylinder are hinged on down respectively on lifting arm and the last lifting arm; Be provided with down lifting hydraulic cylinder between said lifting arm down and the rotatable platform, the said two ends of lifting hydraulic cylinder down are hinged on down respectively on lifting arm and the rotatable platform.
10. drill boom according to claim 9 mechanism; It is characterized in that: said upward lifting arm is hinged with following lifting arm in its end; Lifting arm was near a side of last lifting arm under said last lifting hydraulic cylinder was in, and said lifting arm down offers in the side near last lifting arm keeps supplying the groove that lifting hydraulic cylinder is put into.
CN2011205403049U 2011-12-21 2011-12-21 Drilling machine and drill arm mechanism thereof Expired - Fee Related CN202431186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205403049U CN202431186U (en) 2011-12-21 2011-12-21 Drilling machine and drill arm mechanism thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205403049U CN202431186U (en) 2011-12-21 2011-12-21 Drilling machine and drill arm mechanism thereof

Publications (1)

Publication Number Publication Date
CN202431186U true CN202431186U (en) 2012-09-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678047A (en) * 2011-12-21 2012-09-19 河南科技大学 Drilling machine and drill arm mechanism thereof
CN109538119A (en) * 2018-12-29 2019-03-29 河北省安全生产监督管理局安全科学技术中心(河北省危险化学品登记注册办公室) Short formula electric rock drilling trolley

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678047A (en) * 2011-12-21 2012-09-19 河南科技大学 Drilling machine and drill arm mechanism thereof
CN102678047B (en) * 2011-12-21 2015-09-02 河南科技大学 Rig and drill arm mechanism thereof
CN109538119A (en) * 2018-12-29 2019-03-29 河北省安全生产监督管理局安全科学技术中心(河北省危险化学品登记注册办公室) Short formula electric rock drilling trolley

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120912

Termination date: 20131221