CN102536120A - Drilling and positioning device for down-the-hole drill - Google Patents
Drilling and positioning device for down-the-hole drill Download PDFInfo
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- CN102536120A CN102536120A CN2012100091779A CN201210009177A CN102536120A CN 102536120 A CN102536120 A CN 102536120A CN 2012100091779 A CN2012100091779 A CN 2012100091779A CN 201210009177 A CN201210009177 A CN 201210009177A CN 102536120 A CN102536120 A CN 102536120A
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Abstract
The invention belongs to the field of geotechnical engineering machinery for underground mines, tunnels, water conservancy and the like, and particularly relates to a drilling and positioning device for a down-the-hole drill. The drilling and positioning device is applied to the down-the-hole drill and comprises a positioning unit and a guiding unit arranged on a drill body and used for guiding the positioning unit to act, the positioning unit has a stretching state and a retracting state, and when the positioning unit stretches out of the drill body of the drill, a positioning portion of the positioning unit is parallel to or coincident with a positioning center line of a drill boom of the drill when the drill boom is perpendicular. After the mechanism is adopted, the drilling positioning center line of the drill in the position state can be guaranteed to be aligned with a drilling position marked on the ground by the aid of accurate positioning of the positioning portion of the positioning unit directly, a worker only needs to independently operate the total drill to walk, keeps an eye on an actual orientation of the positioning portion used as a reference object, does not need to repeatedly raise the drill boom to repeatedly check positioning, a total process is fast and convenient, and positioning efficiency and production efficiency are quite high.
Description
Technical field
The invention belongs to underground mine and tunnel, water conservancy isolith geotechnique journey mechanical field, be specifically related to a kind of down-the-hole drill boring positioner that applies on the down-the-hole drill.
Background technology
Down-the-hole drill is a kind of mining machinery of formation downhole boring, and it mainly carries out vertical rock drilling boring, passes through other equipment again to loading explosive in the hole with the bursting work of final realization to the rock stratum.In order to reach demolition effect preferably, generally need be every at a distance from certain distance (about 2～3 meters usually) boring in the rock layer surface of being dug, form hole by rows.In the actual job, its perforate spacing has higher relative positional accuracy requirement according to the stope situation, if the perforate distance is excessive, can influence demolition effect, if the perforate spacing is little, then can improve its cost of production.
Traditional down-the-hole drill boring location situation, shown in Fig. 1-2: rig is under walking states, and drill boom a and frame b press from both sides an acute angle each other; Operating personnel operate walking reversal valve c at the back at rig; Change the rig forward-reverse, when estimating rig near bore position, operating personnel operate drill boom again and face upward the control valve d that bows in the rig middle part; Face upward the oil cylinder e that bows; Promote drill boom a, make drill boom keep plumbness (being the positioning states of punchinging of Fig. 1), could final inspection go out the bore position whether centre of location line of holing on the rig aims at land mark this moment.If it exists than mistake moderate, then need the drill boom of plumbness be returned to original state again, just can operate walking reversal valve c, to readjust the complete machine bore position; If the drill boom a of plumbness does not set back, direct control changes the rig walking, then very easily causes potential safety hazards such as rig rollover.In order to guarantee that drill boom drill center line and land mark overlap, need the staff to switch repeatedly to face upward bow control valve d and complete machine walking reversal valve c, and locate repeatedly and check, whole process very complicated, waste time and energy, while production efficiency is extremely low.
Summary of the invention
The purpose of this invention is to provide a kind of down-the-hole drill simple in structure and easy to use boring positioner, production efficiency is high.
For realizing above-mentioned purpose; The present invention has adopted following technical scheme: a kind of down-the-hole drill boring positioner; Comprise positioning unit and be arranged at the pilot unit that is used for guide-localization unit direction of action on the rig body; Said positioning unit has and stretches out and shrink two kinds of location statuss, when positioning unit stretches out the rig body, the location division of positioning unit during with plumbness rig drill boom centre of location line parallel or overlap setting.
Major advantage of the present invention is: adopt after the said mechanism; Directly pass through the accurate location of positioning unit location division; Meet its centering requirement between the rig boring centre of location line that can guarantee this location status and the bore position of land mark, the staff only needs operation car load separately to walk and the true bearing be careful as the location division of object of reference gets final product, and need not staff's lifting drill boom and locate repeatedly and check repeatedly; Whole process is efficient and convenient, and location and production efficiency are high.
Description of drawings
Fig. 1, Fig. 2 are traditional down-the-hole drill boring positioning states figure;
Positioning states figure when Fig. 3 is installed on the down-the-hole drill for the present invention;
Fig. 4 is a structural representation of the present invention.
The specific embodiment
A kind of down-the-hole drill boring positioner; Comprise positioning unit 10 and be arranged at the pilot unit 20 that is used for guide-localization unit 10 direction of action on the rig body; Said positioning unit 10 has and stretches out and shrink two kinds of location statuss; When positioning unit 10 stretches out the rig body, the location division of positioning unit 10 during with plumbness rig drill boom centre of location line parallel or overlap setting, shown in Fig. 3-4.
As further preferred version of the present invention: shown in Fig. 3-4; Said positioning unit 10 is a pull bar; The rectangular bending of said positioning unit 10 profiles; 20 formation slide rails of one of which end and pilot unit cooperate, the drill boom centre of location line parallel when its other end constitutes location division and its axis with plumbness or overlap setting.Drill boom centre of location line parallel when why selecting the location division axis or overlap setting with plumbness; This is because no doubt both deads in line are prioritization schemes the most; Yet, between the drill boom centre of location line in the time of also can realizing location division and plumbness through its known deviation of artificial setting with reference to centering; Because an end of positioning unit 10 has constituted its location division naturally; During practical operation; Rig drill boom centre of location line when only needing to guarantee this end axis with plumbness coincide or gets final product along a certain known quantity of its specific direction deviation, need not staff's lifting drill boom and locate repeatedly and check repeatedly, thus the complicated problem of also having brought of formality with regard to having avoided the pitching of repetitive operation drill boom to locate; Integrated operation is easy, and is simple and practical.
Further; Said pilot unit 20 is a guide pipe; Said pilot unit 20 levels are fixed in borer frame bottom place, and said positioning unit 10 profiles are " L " shape, and the socket of formation sleeve type cooperates between said positioning unit 10 long end outer walls and pilot unit 20 inner tubal walls.The actual installation structure can be with reference to shown in Figure 4; Because its frame bottom is all for being horizontally disposed with usually; Here as the matrix of fixed guide unit 20; Because constituting socket, 20 of positioning unit 10 and pilot units cooperate, positioning unit 10 small ends nature directed towards ground place, and it points to, and the position is bottomside mark and drill boom drill center line needs aligned position; Also can be further key be set at its pilot unit 20 set inside keyways and corresponding cooperation place with it at positioning unit 10, thus the small end of guaranteeing positioning unit 10 when guaranteeing its guiding action directed towards ground place all the time; Simultaneously; It is on the one hand for guaranteeing the action message of 20 of positioning unit 10 and pilot units; Therefore with on the positioning unit 10 with pilot unit 20 abutting end proper extensions, guarantee the accuracy of the direction of action of positioning unit 10 through the matching relationship of long distance, certainly; Also can use like the track cooperation during actual the employing etc., as long as realize the stable accurately guiding of its direction of action; On the other hand, the location division end on the positioning unit 10 is suitably shortened, thereby guaranteeing to produce interference between location division length that it is can be because of it not long when realizing locating effect yet and rig miscellaneous part, thereby make it be easier to practical operation.
Further, for the extension elongation that guarantees positioning unit 10 meets the requirements, also be provided with the limiting section 30 that is used for gear and limits the positioning unit outreach on the said positioning unit 10.That is to say, when the staff operates car load walking back and reorientates new boring, only need directly pull out pull bar and get final product, thereby simplify its operation to stretching out the summit; During practical application, maybe can adopt as in advance artificially spacingly, maybe can adopt electrical equipment such as travel switch spacing, all can realize its limit effect at pull bar high scale etc.
Further; For in the limit function of realizing limiting section 30, guaranteeing that its structure is more simple; As shown in Figure 4; Said limiting section 30 is cottor pin, and said positioning unit 10 offers spacing hole at the other end place of its relative positioning portion, constitutes between cottor pin and spacing hole that latch cooperates and cooperates with pilot unit 20 1 ends formation gear.During practical operation, also can adopt and weld block etc. again after socket is installed, just give unnecessary details no longer one by one here.
Because positioning unit 10 be not in contraction state under the user mode; For preventing that its stressed skidding off when rig is walked from influencing real work; Said boring positioner comprises also and is used for being provided with the hook portion 40 that its location division connects and fixes when positioning unit 10 shrinks that said hook portion 40 is arranged at borer frame tail end place; Reality can be as shown in Figure 4; Welding has the limited block of groove at borer frame tail end place; Its limited block is positioned at the side of positioning unit 10 path of motion, when positioning unit 10 does not use, make its withdrawal and turn an angle after with the direct clamping of its small end or take and put on borer frame and realize fixing; Not only make things convenient for it in complex environments such as underground mine and tunnel, water conservancy, to carry out rock drilling boring location; Simultaneously because therefore borer frame mutually noninterfere between inevitable and drill boom operating path when making has just guaranteed that also positioning unit 10 of the present invention is in home, the assurance that finally provides for the reliable and stable work of its complete machine after contraction.
Below in conjunction with Fig. 3-4, through workflow of the present invention so that the present invention is further described:
(1), when the predetermined mark in ground is holed, pull out positioning unit 10 earlier, positioning unit 10 outermost small end axis indication positions are the position of drill boom drill center line; At this moment, operation rig walking reversal valve c drives the complete machine walking to adjust its position; Simultaneously, whether the small end of observing positioning unit 10 points to the mark that need hole with ground and overlaps.
(2), after the small end of positioning unit 10 points to and need hole in ground mark overlaps, shrink positioning unit 10, simultaneously with the small end rotation of positioning unit 10 and be connected on the hook portion 40;
(3), the operation drill boom is faced upward the control valve d that bows; Driving is faced upward the oil cylinder e that bows to promote and to keep drill boom a to be in plumbness; Because the boring point of the previous being checked good bottom surface of positioning unit 10; At this moment, drill boom centre of location line also is and land mark overlaps, final accurate location and the bore operation that needs the explosion petrosal foramen of accomplishing.
During the actual use of the present invention, also can be applicable to needs can realize its quick locating effect equally in the pinpoint equipment like impactor, drill bit etc., all can use according to actual conditions.
Claims (6)
1. down-the-hole drill boring positioner; It is characterized in that: comprise positioning unit (10) and be arranged at the pilot unit (20) that is used for guide-localization unit (10) direction of action on the rig body; Said positioning unit (10) has and stretches out and shrink two kinds of location statuss; When positioning unit (10) stretches out the rig body, the location division of positioning unit (10) during with plumbness rig drill boom centre of location line parallel or overlap setting.
2. boring positioner according to claim 1; It is characterized in that: said positioning unit (10) is a pull bar; The rectangular bending of said positioning unit (10) profile; Constitute slide rail between one of which end and pilot unit (20) and cooperate, its other end formation location division and its axis during with plumbness drill boom centre of location line parallel or overlap setting.
3. boring positioner according to claim 2; It is characterized in that: said pilot unit (20) is a guide pipe; Said pilot unit (20) level is fixed in place, borer frame bottom; Said positioning unit (10) profile is " L " shape, and the socket of formation sleeve type cooperates between the long end of said positioning unit (10) outer wall and pilot unit (20) inner tubal wall.
4. according to claim 2 or 3 described boring positioners, it is characterized in that: also be provided with the limiting section (30) that is used for gear and limits the positioning unit outreach on the said positioning unit (10).
5. boring positioner according to claim 4; It is characterized in that: said limiting section (30) is cottor pin; Said positioning unit (10) offers spacing hole at the other end place of its relative positioning portion, constitutes between cottor pin and spacing hole that latch cooperates and cooperates with pilot unit (20) one ends formation gear.
6. according to claim 2 or 3 described boring positioners; It is characterized in that: said boring positioner comprises also and is used for being provided with the hook portion (40) that its location division connects and fixes when positioning unit (10) shrinks that said hook portion (40) is arranged at borer frame tail end place.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210009177.9A CN102536120B (en) | 2012-01-12 | 2012-01-12 | Drilling and positioning device for down-the-hole drill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210009177.9A CN102536120B (en) | 2012-01-12 | 2012-01-12 | Drilling and positioning device for down-the-hole drill |
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| CN102536120A true CN102536120A (en) | 2012-07-04 |
| CN102536120B CN102536120B (en) | 2014-02-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464593A (en) * | 2016-01-18 | 2016-04-06 | 长江三峡勘测研究院有限公司（武汉） | Localization guidance device for continuous pore-forming or groove-forming of down-the-hole drill |
| CN110480848A (en) * | 2019-09-17 | 2019-11-22 | 阮爱兵 | A kind of wall transverse direction boring method and wall drilling machine for house repairing |
| CN112252966A (en) * | 2020-09-25 | 2021-01-22 | 中煤科工集团西安研究院有限公司 | Automatic hole finding system for drilling site of vehicle-mounted drilling machine and implementation method |
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| US5954143A (en) * | 1998-02-21 | 1999-09-21 | Mccabe; Howard Wendell | Remote controlled all-terrain drill unit |
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| CN101046143A (en) * | 2006-03-31 | 2007-10-03 | 永城煤电集团有限责任公司 | Directional unit for roof bolt boring |
| RU2337226C1 (en) * | 2007-03-09 | 2008-10-27 | Закрытое акционерное общество "Машиностроительный завод им. В.В. Воровского" | Drilling unit |
| CN101343979A (en) * | 2008-08-28 | 2009-01-14 | 中南大学 | Integrated arm type in-hole perforator |
| CN202451055U (en) * | 2012-01-12 | 2012-09-26 | 安徽铜冠机械股份有限公司 | Drilling locating device for down-the-hole drill |
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2012
- 2012-01-12 CN CN201210009177.9A patent/CN102536120B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954143A (en) * | 1998-02-21 | 1999-09-21 | Mccabe; Howard Wendell | Remote controlled all-terrain drill unit |
| US6257350B1 (en) * | 2000-02-11 | 2001-07-10 | Case Corporation | Multiple position staking system for a horizontal directional drill |
| CN101046143A (en) * | 2006-03-31 | 2007-10-03 | 永城煤电集团有限责任公司 | Directional unit for roof bolt boring |
| RU2337226C1 (en) * | 2007-03-09 | 2008-10-27 | Закрытое акционерное общество "Машиностроительный завод им. В.В. Воровского" | Drilling unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464593A (en) * | 2016-01-18 | 2016-04-06 | 长江三峡勘测研究院有限公司（武汉） | Localization guidance device for continuous pore-forming or groove-forming of down-the-hole drill |
| CN105464593B (en) * | 2016-01-18 | 2018-06-08 | 长江三峡勘测研究院有限公司（武汉） | For the continuous pore-forming of hidden hole drilling or the locating guide device of grooving |
| CN110480848A (en) * | 2019-09-17 | 2019-11-22 | 阮爱兵 | A kind of wall transverse direction boring method and wall drilling machine for house repairing |
| CN110480848B (en) * | 2019-09-17 | 2024-06-11 | 阮爱兵 | Wall transverse drilling method and wall drilling machine for house repair |
| CN112252966A (en) * | 2020-09-25 | 2021-01-22 | 中煤科工集团西安研究院有限公司 | Automatic hole finding system for drilling site of vehicle-mounted drilling machine and implementation method |
| CN112252966B (en) * | 2020-09-25 | 2022-06-24 | 中煤科工集团西安研究院有限公司 | Automatic hole finding system for drilling site of vehicle-mounted drilling machine and implementation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102536120B (en) | 2014-02-26 |
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