CN101137818B - Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine - Google Patents

Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine Download PDF

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Publication number
CN101137818B
CN101137818B CN2006800081159A CN200680008115A CN101137818B CN 101137818 B CN101137818 B CN 101137818B CN 2006800081159 A CN2006800081159 A CN 2006800081159A CN 200680008115 A CN200680008115 A CN 200680008115A CN 101137818 B CN101137818 B CN 101137818B
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CN
China
Prior art keywords
feed beam
pressure cylinder
rock
supply line
boring
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Expired - Fee Related
Application number
CN2006800081159A
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Chinese (zh)
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CN101137818A (en
Inventor
R·多特施
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Epiroc Rock Drills AB
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Atlas Copco Rock Drills AB
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Publication date
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Publication of CN101137818A publication Critical patent/CN101137818A/en
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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention relates to a rock drilling device comprising a feed beam (4), which has a drill end (41) from which the drill point protrudes at drilling and a rear end (42) opposite said drill end. A rock drilling machine (5) is movable along the feed beam (4) and a pressure cylinder (6) is arranged at least partly inside the feed beam (4) with one end (622) movable relative to the feed beam (4) and one end (611) fixedly arranged relative to the feed beam. A feed line (51) is driven by the pressure cylinder (6) and connected to the drilling machine (5) for feeding it to and for along the feed beam (4). At least a part of the pressure cylinder (6) is arranged inside the feed beam (4) and the fixed end (611) of the pressure cylinder (6) is arranged at the rear end (42) of the feed beam, the pressure cylinder (6) being adapted to feed, via said feed line (51), the drilling machine (5) to and for along the feed beam. The invention also relates to a drill rig comprising said rock drilling device.

Description

Rock-boring device and the drilling equipment that is combined with the device of the position of measuring the boring machine
Technical field
The present invention relates to a kind of drilling equipment as described in the preamble as independent claims.The invention still further relates to a kind of drilling equipment that comprises this drilling equipment.
Background technology
An of paramount importance feature of drilling equipment is its durability and reliability.All parts of equipment need satisfy required high requirement in the extreme operation of drilling equipment.It is also important that its precision can stand the influence of these situations.Therefore, the improvement that improves durability, precision and the reliability of this equipment is continuing always.
Usually (see figure 1), rock drilling equipment comprise movable carrier 1, cantilever 2 and are connected feed beam 4 on the cantilever 2 via feed beam keeper 3.Feed beam 4 and feed beam keeper 3 move along at least a portion of feed beam length each other, make relative motion between it.Boring machine 5 movably is arranged on the feed beam 4.Owing to have an open side, the feed beam of using channel beam can slide usually as the machine of wherein holing, and provide drive unit via wherein being connected to the boring machine so that along the move back and forth opening of boring machine of feed beam.
Because feed beam is exposed in operating process very under the great machinery stress, its structural strength is extremely important.But, have restriction for the size and the weight of feed beam, so that it can be handled.Therefore wish to use to have the ratio open channel beam and have the more selectable beam construction of high structural strength, but have the thickness identical, perhaps even thinner than channel beam with channel beam.These features provide by box beam.But be to use box beam as closed beam to mean that the supply of the machine of holing need dispose in selectable mode, this is owing to be furnished with in the inside that preferably is furnished with drive unit and slip between the outside of boring machine and do not connect along feed beam.Traditionally, using box beam, drive unit is configured to drive via sprocket wheel and chain and is connected gear shaft on the boring machine.Schematically illustrate among this Fig. 2 of being configured in, the machine 5 ' of wherein holing is via the 50 ' slide arrangement of the sliding members on the box feed beam 4 '.The chain 51 ' that drives by provisioning engine 6 ' is used for along the feed beam boring machine 5 ' that moves on the direction of arrow A, B.Two sprocket wheels 52 ', 53 ' that chain is located at the every end 41 ', 42 ' that is arranged in feed beam 4 ' are gone up and are extended, and the part of chain 51 ' can be extended in beam thus.This configuration makes box beam replace channel beam to use, and this is owing to do not need to connect between the inside of feed beam and boring machine along feed beam.
But verified advantageously working pressure cylinder comes along the feed beam boring machine that moves, so that more reliable and stable supply is provided.
US6550544B1 discloses a kind of rock-boring device, wherein pressure cylinder be used to provide along feed beam move boring machine device.In this configuration, supply line extends on the pulley at the movable end place that is arranged in pressure cylinder.As mentioned above, this configuration can not be used for box beam.
Summary of the invention
Main purpose of the present invention is to provide a kind of configuration that overcomes described defective, and it can the working pressure cylinder be come along the closed feed beam boring machine that moves.Another object of the present invention is to improve the efficient of pressure cylinder, thus the power that farthest utilizes it to apply.The described feature of this characteristic by independent claims solves.
The preferred embodiments of the present invention propose in the dependent claims.
According to main aspect, the present invention relates to a kind of rock-boring device, this device comprises feed beam, feed beam has in when boring apex point drill end of therefrom stretching out and the rear end relative with described drill end; The rock-boring machine that can move along feed beam; Pressure cylinder is configured in the feed beam to small part, and the one end can move with respect to feed beam, and an end is with respect to the feed beam fixed configurations.Supply line drives by pressure cylinder, and is connected on the boring machine, so that along feed beam it is supplied back and forth.The fixed end of pressure cylinder is configured in the rear end of feed beam, and supply line is extending on the pulley outside fixed configurations two at every end place of feed beam.
This configuration makes it can use box beam pressure inside cylinder, and the advantage of the advantage of box beam and pressure cylinder can combine in one embodiment thus.In addition, the pressure cylinder of sampling fixed configurations on feed beam rear end rather than drill end, its power can effectively utilize more.Drill bit is being pulled out ground rather than when drill bit pushed ground, pressure cylinder applied more power.
These and other aspect of the present invention will be understood from the detailed description and the accompanying drawings.
Description of drawings
In detailed description of the present invention, carry out reference for accompanying drawing, in the accompanying drawing:
Fig. 1 is the schematic diagram of rock drilling equipment;
Fig. 2 is the schematic diagram with feed beam of prior art driving mechanism;
Fig. 3 is the schematic diagram with feed beam of the boring machine that drives by pressure cylinder of the present invention;
Fig. 4 is the sectional view along the line 4-4 of Fig. 3 intercepting, and expression has the hole feed beam of machine of the present invention;
Fig. 5 is the sectional view along the line 5-5 of Fig. 3 intercepting, and expression has the hole feed beam of machine of the present invention.
The specific embodiment
As mentioned above, Fig. 1 represents the schematic diagram of rock drilling equipment, and rig comprises movable carrier 1, cantilever 2 and is connected feed beam 4 on the cantilever 2 via feed beam keeper 3.Feed beam and feed beam keeper 3 can be along at least a portion relative motions of the length of feed beam 4.Boring machine 5 movably is connected on the feed beam 4, and can move along feed beam, so that influence drill string 10.Drill string 10 comprises apex point (drill bit) and connecting rod (not shown).The miscellaneous equipment that is connected on the feed beam 4 can be to be used for the bar apparatus operating.
With reference now to Fig. 3,, feed beam 4 has drill end 41 that apex point the time therefrom stretches out in boring and the rear end 42 relative with drill end 41.Pressure cylinder 6 is arranged in the inside of feed beam 4.Pressure cylinder 6 is applicable to and uses supply line 51 to drive boring machine 5 before and after feed beam.Supply line can be chain or steel wire, other perhaps enough firm and firm line.In a preferred embodiment of the invention, steel wire is as supply line.In fact, advantageously use two supply lines, every side that is positioned at the boring machine is fixed on the opposite side of boring machine.But except being used for that one or more supply lines are fastened on the fastening configuration of boring on the machine, the quantity of supply line does not influence the general conception that the present invention relates to.Suitable fastening being configured in is known in the art, and therefore this covers by the present invention simply.
Be used for two ends and inside thereof that device 52,53,54,55 that the low friction of supply line 51 passes is configured in feed beam.Preferably these devices comprise having provides wheel or the pulley 52,53,54,55 that forms the internal bearings of low friction with axle separately.The term pulley that uses among the present invention should be broadly construed, and does not get rid of the well known device that is applicable to any other type that makes that the low friction of supply line is passed.
Pressure cylinder 6 can relate to any traditional form of two cylinders, an outer shell 61 and the inner casing 62 that hydraulic pressure slides in outer shell.Outer shell 61 has best fixed configurations outer end 611 and inner casing 62 the inner 612 of therefrom extending on the rear end 42 of feed beam.Nature be that and in scope of the present invention by the appended claims, the present invention is not limited to the use of a unique pressure cylinder 6, but can use any suitable combination of the two or more pressure cylinders that are configured to realize required motion.Pressure cylinder can be arranged in the same end place or the place, opposite end of feed beam.But, shown in the preferred embodiment of Fig. 3, being configured in rear end at a pressure cylinder, the other power that is applied when it expands can be used to brill is pulled out ground.When brill pushed ground, groundwork was finished by the boring that the boring machine carries out, and therefore the power of supplying by the withdrawal pressure cylinder be enough.Another selection example is that inner casing is fixed on the feed beam, and makes the outer shell freely-movable.But advantageously connect heavier outer shell from mechanical viewpoint, and make inner casing move back and forth.
Inner casing 62 has an end that always is positioned at outer shell.The other end 622 of inner casing is provided with and holds the supply line keeper 625 of two pulleys 54,55 of process from it.One end of supply line 51 is fixed on the fastening devices 511 and 512 of traditional type, also comprises avoiding any lax stretching device (not shown) of supply line.First fastening devices 511 is configured on the inner 612 of outer shell 61.Supply line is the pulley 52 of the hithermost pulley 55 process arrival drill end of two pulleys of first fastening devices 511 on the keeper 625 that is arranged on the inner casing from then on, and wherein it leaves feed beam and arrives boring machine 5 gradually.Supply line 51 continues at the opposite side of boring machine, and the pulley 53 at 42 places, rear end of process feed beam, wherein it enters feed beam 4, and then through the top pulley of two pulleys on the keeper 625 on the inner casing, its second end fixed and arranged is on second fastening devices 512.Therefore, the supply line major part is extended in feed beam.Usually, be the part that is connected on the boring machine 5 only, between two pulleys 52,53 at 42,41 places, end separately of feed beam in the outside part of extending of feed beam.
With reference to as respectively along the Figure 4 and 5 of the sectional view of the line 4-4 of Fig. 3 and 5-5 intercepting, the boring machine is arranged on the slide plate 43 by bolt 56.Slide plate keeps sliding members 50 via bolt 58.Each sliding members comprises the contact element 45 of two low frictional resistance, and this element directly slides on feed beam 4.Supply line is connected on the slide plate 43 by the fastening configuration 57 that is placed under the slide plate 43.When using two supply lines of the every side be positioned at the boring machine separately, the end of these supply lines preferably is fastened in the fastening configuration 57 of two separation at every side place of slide plate 43.If use a unique supply line, only need a fastening configuration.But in order to keep accurate supply, importantly fastening configuration is enough tight, makes on pulley and the borehole drill construction both direction for directly responding via any motion that supply line applies on it by pressure cylinder.
Pressure cylinder has the shell body 63 in the feed beam of snugly fitting into.The inside of feed beam 4 is provided with the recess 46 that housing protuberance 66 is installed.Outer shell 61 is connected housing 63 inside, and less inner casing 62 is arranged to sliding in outer shell 61 under the influence of hydraulic fluid.
Fig. 4 represents how keeper 625 is arranged in the feed beam slidably.Two pulleys 54,55 that keeper keeps supply line to extend thereon.Pulley is arranged on the axle 627 via bearing 541.Keeper 625 is provided with protuberance 626 in both sides, protuberance is arranged to slide in the recess 46 of feed beam.Protuberance 626 guides the movable end 622 of inner casing 62 in feed beam 4.For the cylinder that do not wear and tear, they preferably are provided with low-friction coating, and preferably they can exchange, and than beam material softer, make protuberance wear and tear, rather than the beam wearing and tearing.
This configuration that has pulley 52,53 outside two at the place, end separately of feed beam makes it can use box beam as feed beam, and pulley 52,53 constitutes the ideal position of placement measurement boring machine along the measurement mechanism of the accurate position of feed beam in addition.Measurement mechanism can be placed on arbitrary or two outer pulley places.But in a preferred embodiment, as shown in being coated with, measurement mechanism is placed on the extension of axle 9 of rear wheel 52.The placement of measurement mechanism is as shown in arrow 7.In order to make this configuration operation, pulley 52 necessary fixed and arranged make axle and pulley 52 rotate together on axle 9.Can monitor the motion of supply line 51 and boring machine 5 so by the rotation of measurement axis.
The described configuration that pressure cylinder is arranged in the feed beam rear end is equally applicable to the box feed beam as the passage feed beam naturally.

Claims (8)

1. rock-boring device, this device comprises
Feed beam (4), feed beam have in when boring apex point drill end (41) of therefrom stretching out and the rear end (42) relative with described drill end;
The rock-boring machine (5) that can move along feed beam;
Pressure cylinder (6) is configured in the feed beam (4) to small part, and one end (622) can be with respect to feed beam (4) motion, and an end is with respect to feed beam (4) fixed configurations;
Supply line (51) drives by pressure cylinder (6), and is connected on the boring machine (5), so that it is supplied back and forth along feed beam (4),
It is characterized in that, the fixed end (611) of pressure cylinder (6) is configured in the rear end of feed beam (4), and supply line (51) is arranged as in respectively fixed configurations extension on two outer pulleys (52,53) that the rear end (42) and the drill end (41) of feed beam are located, and pressure cylinder (6) is applicable to via described supply line (51) supplies the machine (5) of holing back and forth along feed beam (4).
2. rock-boring device as claimed in claim 1 is characterized in that, pressure cylinder (6) comprises two cylinders, i.e. the inner casing (62) that in outer shell (61), extends of an outer shell (61) and, and wherein the outer shell fixed and arranged is located in the rear end (42) of feed beam (4).
3. rock-boring device as claimed in claim 2 is characterized in that,
The keeper (625) that comprises two interior pulleys (54,55) is arranged in feed beam (4) on the movable end (622) of pressure cylinder (6),
One end of supply line (51) is fixed to first fastening devices (511) on the inners (612) of outer shell (61) and the other end is fixed to second fastening devices (512) in the drill end of feed beam (4),
Wherein from first fastening devices (511), supply line is arranged to through pulley (55) and reach the outer pulley (52) that the rear end (42) of feed beam (4) is located in hithermost first in two interior pulleys on the movable end (622) of pressure cylinder (6), leave feed beam to boring machine (5) junction, the outer pulley (53) that right Hou supply line (51) is located through the drill end (41) of feed beam (4), wherein enter feed beam (4) and then through second pulley (54) in two interior pulleys on keeper (625), thus towards the drill end (41) of supply line feed beam (4) with fixed and arranged on second fastening devices (512).
4. rock-boring device as claimed in claim 1 is characterized in that feed beam is a box beam.
5. rock-boring device as claimed in claim 1 is characterized in that, measures boring machine (5) and is arranged in one or two outer pulley (52,53) with respect to the measurement mechanism of the position of feed beam and locates.
6. rock-boring device as claimed in claim 5 is characterized in that, measurement mechanism is arranged on the axle (9) separately of outer pulley (52,53), and pulley (52,53) and separately axle (9) form integral body, make one play rotation.
7. rock-boring device as claimed in claim 6 is characterized in that measurement mechanism is arranged on the extension.
8. one kind comprises the drilling equipment as each described rock-boring device of above-mentioned claim 1-7.
CN2006800081159A 2005-03-14 2006-02-24 Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine Expired - Fee Related CN101137818B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US66100605P 2005-03-14 2005-03-14
US60/661,006 2005-03-14
SE05005699 2005-03-14
SE0500569A SE527583C2 (en) 2005-03-14 2005-03-14 Rock drill, has drilling device moved using press cylinder housed inside feeder beam
SE0500569-9 2005-03-14
PCT/SE2006/000244 WO2006098674A1 (en) 2005-03-14 2006-02-24 Rock drilling device and drill rig incorporating a pressure cylinder for feeding the drilling machine

Publications (2)

Publication Number Publication Date
CN101137818A CN101137818A (en) 2008-03-05
CN101137818B true CN101137818B (en) 2011-08-17

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CN2006800081159A Expired - Fee Related CN101137818B (en) 2005-03-14 2006-02-24 Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine

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US (1) US20080110675A1 (en)
EP (1) EP1859123A1 (en)
JP (1) JP2008533338A (en)
CN (1) CN101137818B (en)
AU (1) AU2006223715B2 (en)
CA (1) CA2595370A1 (en)
NO (1) NO20075251L (en)
SE (1) SE527583C2 (en)
WO (1) WO2006098674A1 (en)
ZA (1) ZA200705666B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE527702C2 (en) 2005-06-30 2006-05-16 Atlas Copco Rock Drills Ab Feeder beam for rock drilling rig, comprises hollow extruded lightweight metal profile with pair of guide rails on its top or bottom side
US9131486B2 (en) 2006-12-01 2015-09-08 Qualcomm Incorporated Control signal transmission for wireless communication systems
CN109404023B (en) * 2018-12-04 2024-03-19 重庆莱津特工程机械有限公司 Roof bolter based on excavator platform

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Publication number Priority date Publication date Assignee Title
US1858774A (en) * 1929-01-31 1932-05-17 Ingersoll Rand Co Feeding device for rock drills
GB1204864A (en) * 1966-12-20 1970-09-09 Atlas Copco Ab Improvements in feed arrangements in rock drilling machines
FR2083863A5 (en) * 1969-12-30 1971-12-17 Mining Developements Ag
US3744575A (en) * 1970-09-08 1973-07-10 Atlas Copco Ab Rock drill feed bar
US4207805A (en) * 1977-05-11 1980-06-17 Atlas Copco Aktiebolag Feed beam
WO1996027071A1 (en) * 1995-03-02 1996-09-06 Peltonen, Vesa Arrangement in a feed equipment of a feed beam of a rock drill
CN1041955C (en) * 1993-04-21 1999-02-03 亚莫·乌莱维·列彭伦 Drilling arrangement and drilling feed mechanism

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SE324747B (en) * 1968-10-04 1970-06-15 Atlas Copco Ab
JPS5138002A (en) * 1974-09-27 1976-03-30 Hitachi Ltd Kaitendenkino koteishi
JPS5576292A (en) * 1978-12-05 1980-06-09 Tlv Co Ltd Disc type steam trap
JPH0649977B2 (en) * 1986-06-18 1994-06-29 克巳 北中 Bottom pit measuring device for bottom pit excavator
ZA935049B (en) * 1992-08-24 1994-02-07 Ingersoll Rand Co Double rod cylinder feed system
PT1733991E (en) * 2004-04-06 2012-06-15 Mitsubishi Electric Corp Elevator apparatus and method of controlling the apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1858774A (en) * 1929-01-31 1932-05-17 Ingersoll Rand Co Feeding device for rock drills
GB1204864A (en) * 1966-12-20 1970-09-09 Atlas Copco Ab Improvements in feed arrangements in rock drilling machines
FR2083863A5 (en) * 1969-12-30 1971-12-17 Mining Developements Ag
US3744575A (en) * 1970-09-08 1973-07-10 Atlas Copco Ab Rock drill feed bar
US4207805A (en) * 1977-05-11 1980-06-17 Atlas Copco Aktiebolag Feed beam
CN1041955C (en) * 1993-04-21 1999-02-03 亚莫·乌莱维·列彭伦 Drilling arrangement and drilling feed mechanism
WO1996027071A1 (en) * 1995-03-02 1996-09-06 Peltonen, Vesa Arrangement in a feed equipment of a feed beam of a rock drill

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Publication number Publication date
SE0500569L (en) 2005-11-04
US20080110675A1 (en) 2008-05-15
CA2595370A1 (en) 2006-09-21
ZA200705666B (en) 2009-01-28
EP1859123A1 (en) 2007-11-28
WO2006098674A1 (en) 2006-09-21
NO20075251L (en) 2007-10-12
CN101137818A (en) 2008-03-05
AU2006223715A1 (en) 2006-09-21
SE527583C2 (en) 2006-04-18
JP2008533338A (en) 2008-08-21
AU2006223715B2 (en) 2011-03-10

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