EP1326001A1 - Feed beam for a portable machine tool - Google Patents

Feed beam for a portable machine tool Download PDF

Info

Publication number
EP1326001A1
EP1326001A1 EP02406106A EP02406106A EP1326001A1 EP 1326001 A1 EP1326001 A1 EP 1326001A1 EP 02406106 A EP02406106 A EP 02406106A EP 02406106 A EP02406106 A EP 02406106A EP 1326001 A1 EP1326001 A1 EP 1326001A1
Authority
EP
European Patent Office
Prior art keywords
support device
working cylinder
feed support
machine tool
handle
Prior art date
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.)
Granted
Application number
EP02406106A
Other languages
German (de)
French (fr)
Other versions
EP1326001B1 (en
Inventor
Martin Richter
Gerhard Gasser
Karl Neuper
Karl Meisenbichler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
Original Assignee
Hilti AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Publication of EP1326001A1 publication Critical patent/EP1326001A1/en
Application granted granted Critical
Publication of EP1326001B1 publication Critical patent/EP1326001B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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

Definitions

  • the invention relates to a feed support device for an at least partially rotating and striking portable machine tool, preferably for drilling Blast holes in underground mining.
  • Such hydraulically, pneumatically or electrically driven, approx. 15 kg heavy, portable machine tools are usually with a water-rinsed long one Boring bar with a core bit with a hard material and a diameter of approx. 35 mm non-rotatably and axially limited movably connected.
  • a portable electric rock drill for drilling In underground mining a long, water-flushed boring bar with a blast hole Hard materials occupy the drill bit and a support device.
  • the feed is over the acting as a working cylinder hydraulically applied telescopic boring bar.
  • a portable machine tool is easy to assemble Feed support device can be supported on the device side against the floor and at the same time one Controllable feed force effective in the tool direction can be applied to the drilling tool.
  • the feed support device is on the back and sloping down.
  • a rotating and striking machine tool can be easily released and fluid-conducting with a one-legged support foot with a discreetly rotatable one controllable control valve connected. A sensitive manual control of the Feed support is not possible.
  • US1151261 is a fluid-powered striking machine tool with a axially arranged one-legged support leg, which is more effective as double-sided Working cylinder formed and its feed via a radially rotatable Worm wheel valve is continuously controllable by several revolutions. For manual Control over the entire control range of the feed support device is therefore a Relocation of the steering hand necessary.
  • the object of the invention is to implement a feed support device for a portable machine tool, which can be comfortably manually operated with one hand entire tax area is controllable.
  • a feed support device for an at least partially rotating and / or striking, portable machine tool as a fluid-powered working cylinder formed, which at a first end simply on the machine tool mountable mounting means and has a support foot at a second end, the Working cylinder via a manually rotatable actuator actuatable control valve is continuously controllable, the actuating part being transverse to Handle protruding from the working cylinder axis and adjustable around the handle axis is formed, which is within an angle of rotation of 180 °, preferably within of 90 °, the entire control range of the control valve is controllable.
  • control valve By means of the total that can be controlled within a rotation angle of 180 ° or 90 °
  • the control range of the control valve is comfortable without having to reach around with one hand Control and spatial fixation of the feed support device possible.
  • the continuously controllable control valve is advantageously designed as a rotary slide valve, whereby Technologically simple, the flow rate can be continuously regulated via the slide position.
  • the working cylinder is advantageously designed to be effective on both sides, as a result of which the return the boring bar is supported from the borehole.
  • the mounting means is advantageous as being partially non-rotating perpendicular to the drilling axis Bolt connection formed, further advantageously at the first end of the working cylinder a bolt that grips the eye of the machine tool and projects on one side is attached, which is further advantageously at least partially inside of one Fluid line is broken, which by a pressure hose in the Feed support device fed and over a branch point to the working cylinder and introduces fluid, branched to the assembly means, into the machine tool in a fluid-tight manner.
  • the working cylinder is advantageously hydraulically operated, which means that for rinsing and cooling the drill bit required water can be used as a pressure medium.
  • the support foot is advantageous over one, further advantageous with one with a cross pin Secured, tangentially removable claw realized, easy to install extension extendable, which makes the working area of the working cylinders in discrete steps is adjustable.
  • stirrup handle that can be moved and / or pivoted on the working cylinder available, which facilitates the ambidextrous transport of the feed support device.
  • the feed support device is a hydraulically operated, working cylinder 3 effective on both sides, which one at a first end mounting means 7 which can be easily mounted on the machine tool and on a second one End has a support foot 8.
  • the working cylinder 3 is manually on a manually rotatable actuating part 9 operable, designed as a rotary valve Control valve 10 continuously controllable.
  • the actuating part 9 is perpendicular to Working cylinder axis A projecting handle that can be rotated around the handle axis B formed, which is only adjustable within an angle of rotation of 180 °.
  • the Mounting means 7 is a partially non-rotating bolt connection perpendicular to the drilling axis formed by the eye 16 at the first end of the working cylinder 3
  • Machine tool penetrable, one-sided projecting bolt is attached, which is partially broken in its interior by a fluid line 11, which the of the Pressure hose 6 fed into the feed support device and via a Branching point 12 to the working cylinder 3 and to the mounting means 7 fluid branched in introduces the machine tool in a fluid-tight manner.
  • the support foot 8 is via a with a cross pin 13 secured, tangentially removable claw 14 at the second end of the working cylinder 3 attached.
  • On the working cylinder 3 there is a stirrup handle 15 which can be displaced and pivoted available.

Abstract

The feed support mechanism comprises an actuating part (9) which is formed as a rotatably adjustable handle, which projects transverse to the work cylinder rotation axis (A). The handle is rotatably adjustable about the handle axis (B) and includes the entire control range of the control valve (10) within an angle of twist of 180 degrees, preferably 90 degrees. The control valve is formed as a rotary slide valve.

Description

Die Erfindung bezeichnet eine Vorschubstützeinrichtung für eine zumindest teilweise drehende und schlagende portable Werkzeugmaschine, vorzugsweise zum Bohren von Sprenglöchern im Untertage-Bergbau.The invention relates to a feed support device for an at least partially rotating and striking portable machine tool, preferably for drilling Blast holes in underground mining.

Derartige hydraulisch, pneumatisch oder elektrisch angetriebene, ca. 15 kg schwere, portable Werkzeugmaschinen sind üblicherweise mit einer wassergespülten langen Bohrstange mit einer mit Hartstoffen besetzten Bohrkrone mit ca. 35 mm Durchmesser drehfest und axial begrenzt beweglich verbunden.Such hydraulically, pneumatically or electrically driven, approx. 15 kg heavy, portable machine tools are usually with a water-rinsed long one Boring bar with a core bit with a hard material and a diameter of approx. 35 mm non-rotatably and axially limited movably connected.

Nach der DE74833 weist eine portable elektrische Gesteinsbohrmaschine zum Bohren von Sprenglöchern im Untertage-Bergbau eine wassergespülte lange Bohrstange mit einer mit Hartstoffen besetzten Bohrkrone und eine Stützeinrichtung auf. Der Vorschub wird über die als Arbeitszylinder wirksame teleskopartige Bohrstange hydraulisch aufgebracht.According to DE74833, a portable electric rock drill for drilling In underground mining, a long, water-flushed boring bar with a blast hole Hard materials occupy the drill bit and a support device. The feed is over the acting as a working cylinder hydraulically applied telescopic boring bar.

Nach der US4000873 ist eine portable Werkzeugmaschine über eine einfach montierbare Vorschubstützeinrichtung geräteseitig gegen den Boden unterstützbar sowie gleichzeitig eine in Werkzeugrichtung wirksame steuerbare Vorschubkraft auf das Bohrwerkzeug aufbringbar. Für im wesentlichen horizontale Bohrlöcher ist die Vorschubstützeinrichtung dazu rückseitig und unten geneigt.According to US4000873, a portable machine tool is easy to assemble Feed support device can be supported on the device side against the floor and at the same time one Controllable feed force effective in the tool direction can be applied to the drilling tool. For essentially horizontal boreholes, the feed support device is on the back and sloping down.

Nach der US1464486 ist eine drehende und schlagende Werkzeugmaschine einfach lösbar und fluidleitend mit einem einbeinigen Stützfuss mit einem um 360° drehbaren, diskret steuerbaren Steuerventil verbunden. Eine feinfühlige manuelle Steuerung der Vorschubstützeinrichtung ist damit nicht möglich.According to US1464486, a rotating and striking machine tool can be easily released and fluid-conducting with a one-legged support foot with a discreetly rotatable one controllable control valve connected. A sensitive manual control of the Feed support is not possible.

Nach der US1151261 ist eine fluidbetriebene schlagende Werkzeugmaschine mit einem axial angeordneten einbeinigen Stützfuss verbunden, welcher als doppelseitig wirksamer Arbeitszylinder ausgebildet und dessen Vorschub über ein radial dreheinstellbares Schneckenradventil durch mehrere Umdrehungen stetig steuerbar ist. Zur manuellen Steuerung über den gesamten Steuerbereich der Vorschubstützeinrichtung ist daher ein Umsetzen der steuernden Hand notwendig.According to US1151261 is a fluid-powered striking machine tool with a axially arranged one-legged support leg, which is more effective as double-sided Working cylinder formed and its feed via a radially rotatable Worm wheel valve is continuously controllable by several revolutions. For manual Control over the entire control range of the feed support device is therefore a Relocation of the steering hand necessary.

Die Aufgabe der Erfindung besteht in der Realisierung einer Vorschubstützeinrichtung für eine portable Werkzeugmaschine, welche komfortabel mit einer Hand manuell über den gesamten Steuerbereich steuerbar ist.The object of the invention is to implement a feed support device for a portable machine tool, which can be comfortably manually operated with one hand entire tax area is controllable.

Die Aufgabe wird im wesentlichen durch die Merkmale der unabhängigen Ansprüche gelöst. Vorteilhafte Weiterbildungen ergeben sich aus den Unteransprüchen.The task is essentially solved by the features of the independent claims. Advantageous further developments result from the subclaims.

Im wesentlichen ist eine Vorschubstützeinrichtung für eine zumindest teilweise drehende und/oder schlagende, portable Werkzeugmaschine als fluidbetriebener Arbeitszylinder ausgebildet, welcher an einem ersten Ende ein einfach an der Werkzeugmaschine montierbares Montagemittel und an einem zweiten Ende einen Stützfuss aufweist, wobei der Arbeitszylinder über ein manuell an einem händisch dreheinstellbaren Betätigungsteil betätigbaren Steuerventil stetig steuerbar ist, wobei das Betätigungsteil als quer zur Arbeitszylinderachse auskragender, um die Griffachse dreheinstellbarer Handgriff ausgebildet ist, welcher innerhalb eines Verdrehwinkels von 180°, vorzugsweise innerhalb von 90°, den gesamten Steuerbereich des Steuerventil steuerbar umfasst.Essentially, a feed support device for an at least partially rotating and / or striking, portable machine tool as a fluid-powered working cylinder formed, which at a first end simply on the machine tool mountable mounting means and has a support foot at a second end, the Working cylinder via a manually rotatable actuator actuatable control valve is continuously controllable, the actuating part being transverse to Handle protruding from the working cylinder axis and adjustable around the handle axis is formed, which is within an angle of rotation of 180 °, preferably within of 90 °, the entire control range of the control valve is controllable.

Durch den innerhalb eines Verdrehwinkels von 180° bzw. 90° steuerbar umfassten gesamten Steuerbereich des Steuerventils ist ohne ein Umgreifen mit einer Hand eine komfortable Steuerung sowie eine räumliche Fixierung der Vorschubstützeinrichtung möglich.By means of the total that can be controlled within a rotation angle of 180 ° or 90 ° The control range of the control valve is comfortable without having to reach around with one hand Control and spatial fixation of the feed support device possible.

Vorteilhaft ist das stetig steuerbare Steuerventil als Drehschieber ausgeführt, wodurch technologisch einfach die Durchflussmenge über die Schieberstellung stetig regelbar ist.The continuously controllable control valve is advantageously designed as a rotary slide valve, whereby Technologically simple, the flow rate can be continuously regulated via the slide position.

Vorteilhaft ist der Arbeitszylinder beidseitig wirksam ausgeführt, wodurch das Zurückführen der Bohrstange aus dem Bohrloch unterstützt wird.The working cylinder is advantageously designed to be effective on both sides, as a result of which the return the boring bar is supported from the borehole.

Vorteilhaft ist das Montagemittel als senkrecht zur Bohrachse teilweise drehfreie Bolzenverbindung ausgebildet, wobei weiter vorteilhaft am ersten Ende des Arbeitszylinders ein das Auge an der Werkzeugmaschine durchgreifender, einseitig auskragender Bolzen befestigt ist, welcher weiter vorteilhaft zumindest teilweise in seinem Innern von einer Fluidleitung durchbrochen ist, die das von einem Druckschlauch in die Vorschubstützeinrichtung zugeführte und über einer Verzweigungsstelle zum Arbeitszylinder und zum Montagemittel verzweigte Fluid in die Werkzeugmaschine fluiddicht einleitet. The mounting means is advantageous as being partially non-rotating perpendicular to the drilling axis Bolt connection formed, further advantageously at the first end of the working cylinder a bolt that grips the eye of the machine tool and projects on one side is attached, which is further advantageously at least partially inside of one Fluid line is broken, which by a pressure hose in the Feed support device fed and over a branch point to the working cylinder and introduces fluid, branched to the assembly means, into the machine tool in a fluid-tight manner.

Vorteilhaft ist der Arbeitszylinder hydraulisch betätigt, wodurch das zum Spülen und Kühlen der Bohrkrone benötigte Wasser als Druckmittel verwendbar ist.The working cylinder is advantageously hydraulically operated, which means that for rinsing and cooling the drill bit required water can be used as a pressure medium.

Vorteilhaft ist der Stützfuss über eine, weiter vorteilhaft durch eine mit einem Querstift gesicherte, tangential abziehbare Kralle realisierte, einfach monierbare Verlängerung verlängerbar, wodurch der Arbeitsbereich der Arbeitszylinders in diskreten Schritten einstellbar ist.The support foot is advantageous over one, further advantageous with one with a cross pin Secured, tangentially removable claw realized, easy to install extension extendable, which makes the working area of the working cylinders in discrete steps is adjustable.

Vorteilhaft ist am Arbeitszylinder ein versetzbar und oder schwenkbar festlegbarer Bügelgriff vorhanden, welcher den beidhändigen Transport der Vorschubstützeinrichtung erleichtert.It is advantageous to have a stirrup handle that can be moved and / or pivoted on the working cylinder available, which facilitates the ambidextrous transport of the feed support device.

Die Erfindung wird bezüglich eines vorteilhaften Ausführungsbeispiels näher erläutert mit:The invention is explained in more detail with respect to an advantageous exemplary embodiment with:

  • Fig. 1 als Nutzungsskizze im zweckbestimmten EinsatzFig. 1 as a usage sketch in dedicated use
  • Fig. 2 als Vorschubstützeinrichtung im Schnitt, gemäss der Linie II - II in Fig. 32 as a feed support device in section, along the line II - II in Fig. 3rd
  • Fig. 3 als Vorschubstützeinrichtung in SeitenansichtFig. 3 as a feed support device in side view

    • Nach Fig. 1 ist im Untertage-Bergbau an einer portablen Werkzeugmaschine 1 mit einer drehend und schlagend angetriebenen, wassergespülten langen Bohrwerkzeug 2 eine einfach montierbare, als Arbeitszylinder 3 ausgebildete Vorschubstützeinrichtung geräteseitig als Stützeinrichtung gegen den Boden 4 unterstützend sowie gleichzeitig eine in Werkzeugrichtung wirksame steuerbare Vorschubkraft auf das Bohrwerkzeug 2 aufbringend angeordnet. Der rückseitig nach Unten geneigte Arbeitszylinder 3 wird mit einer Hand vom Nutzer 5 geführt und gesteuert. Über einen Druckschlauch 6 wird der Arbeitszylinder 3 und über die Werkzeugmaschine 1 das Bohrwerkzeug 2 mit Wasser versorgt.1 is in underground mining on a portable machine tool 1 with a rotating and striking driven, water-rinsed long drilling tool 2 a easy to install, designed as a working cylinder 3 feed support device on the device side as a support device against the floor 4 and at the same time an in Applying effective controllable feed force to the drilling tool 2 in the tool direction arranged. The working cylinder 3, which is inclined downwards on the back, is lifted with one hand User 5 managed and controlled. The working cylinder 3 and supplied the drilling tool 2 with water via the machine tool 1.

    Nach Fig. 2 und Fig. 3 ist die Vorschubstützeinrichtung als hydraulisch betriebener, beidseitig wirksamer Arbeitszylinder 3 ausgebildet, welcher an einem ersten Ende ein einfach an der Werkzeugmaschine montierbares Montagemittel 7 und an einem zweiten Ende einen Stützfuss 8 aufweist. Der Arbeitszylinder 3 ist über ein manuell an einem händisch dreheinstellbaren Betätigungsteil 9 betätigbaren, als Drehschieber ausgebildete Steuerventil 10 stetig steuerbar. Das Betätigungsteil 9 ist als senkrecht zur Arbeitszylinderachse A auskragender, um die Griffachse B dreheinstellbarer Handgriff ausgebildet, welcher nur innerhalb eines Verdrehwinkels von 180° einstellbar ist. Das Montagemittel 7 ist als senkrecht zur Bohrachse teilweise drehfreie Bolzenverbindung ausgebildet, indem am ersten Ende des Arbeitszylinders 3 ein das Auge 16 an der Werkzeugmaschine durchgreifbarer, einseitig auskragender Bolzen befestigt ist, welcher teilweise in seinem Innern von einer Fluidleitung 11 durchbrochen ist, die das von dem Druckschlauch 6 in die Vorschubstützeinrichtung zugeführte und über eine Verzweigungsstelle 12 zum Arbeitszylinder 3 und zum Montagemittel 7 verzweigte Fluid in die Werkzeugmaschine fluiddicht einleitet. Der Stützfuss 8 ist über eine mit einem Querstift 13 gesicherte, tangential abziehbare Kralle 14 am zweiten Ende des Arbeitszylinders 3 befestigt. Am Arbeitszylinder 3 ist ein versetzbar und schwenkbar festlegbarer Bügelgriff 15 vorhanden.2 and 3, the feed support device is a hydraulically operated, working cylinder 3 effective on both sides, which one at a first end mounting means 7 which can be easily mounted on the machine tool and on a second one End has a support foot 8. The working cylinder 3 is manually on a manually rotatable actuating part 9 operable, designed as a rotary valve Control valve 10 continuously controllable. The actuating part 9 is perpendicular to Working cylinder axis A projecting handle that can be rotated around the handle axis B formed, which is only adjustable within an angle of rotation of 180 °. The Mounting means 7 is a partially non-rotating bolt connection perpendicular to the drilling axis formed by the eye 16 at the first end of the working cylinder 3 Machine tool penetrable, one-sided projecting bolt is attached, which is partially broken in its interior by a fluid line 11, which the of the Pressure hose 6 fed into the feed support device and via a Branching point 12 to the working cylinder 3 and to the mounting means 7 fluid branched in introduces the machine tool in a fluid-tight manner. The support foot 8 is via a with a cross pin 13 secured, tangentially removable claw 14 at the second end of the working cylinder 3 attached. On the working cylinder 3 there is a stirrup handle 15 which can be displaced and pivoted available.

    Claims (10)

    Vorschubstützeinrichtung für eine zumindest teilweise drehende und/oder schlagende, portable Werkzeugmaschine (1), welche als fluidbetriebener Arbeitszylinder (3) ausgebildet ist, der an einem ersten Ende ein an der Werkzeugmaschine (1) montierbares Montagemittel (7) und an einem zweiten Ende einen Stützfuss (8) aufweist, wobei der Arbeitszylinder (3) über ein manuell an einem händisch dreheinstellbaren Betätigungsteil (9) betätigbaren Steuerventil (10) stetig steuerbar ist, dadurch gekennzeichnet, dass das Betätigungsteil (9) als quer zur Arbeitszylinderachse (A) auskragender, um die Griffachse (B) dreheinstellbarer Handgriff ausgebildet ist, welcher innerhalb eines Verdrehwinkels von 180° den gesamten Steuerbereich des Steuerventils (10) steuerbar umfasst.Feed support device for an at least partially rotating and / or striking portable machine tool (1), which is designed as a fluid-operated working cylinder (3) which has mounting means (7) which can be mounted on the machine tool (1) at a first end and one at a second end Support foot (8), the working cylinder (3) being continuously controllable via a control valve (10) which can be manually operated on a manually rotatable actuating part (9), characterized in that the actuating part (9) projects as a cantilever transverse to the working cylinder axis (A). A handle which can be rotated around the handle axis (B) is formed, which handle encompasses the entire control range of the control valve (10) within a rotation angle of 180 °. Vorschubstützeinrichtung nach Anspruch 1, dadurch gekennzeichnet, dass das Betätigungsteil (9) innerhalb eines Verdrehwinkels von 90° den gesamten Steuerbereich des Steuerventils (10) steuerbar umfasst.Feed support device according to Claim 1, characterized in that the actuating part (9) controllably encompasses the entire control region of the control valve (10) within an angle of rotation of 90 °. Vorschubstützeinrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das stetig steuerbare Steuerventil (10) als Drehschieber ausgeführt ist.Feed support device according to claim 1 or 2, characterized in that the continuously controllable control valve (10) is designed as a rotary slide valve. Vorschubstützeinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, dass der Arbeitszylinder (3) beidseitig wirksam ausgeführt ist.Feed support device according to one of the preceding claims, characterized in that the working cylinder (3) is effective on both sides. Vorschubstützeinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, dass das Montagemittel (7) als senkrecht zur Bohrachse teilweise drehfreie Bolzenverbindung ausgebildet ist.Feed support device according to one of the preceding claims, characterized in that the mounting means (7) is designed as a bolt connection which is partially non-rotatable perpendicular to the drilling axis. Vorschubstützeinrichtung nach Anspruch 5, dadurch gekennzeichnet, dass am ersten Ende des Arbeitszylinders (3) ein das Auge an der Werkzeugmaschine (1) durchgreifender, einseitig auskragender Bolzen befestigt ist, welcher optional teilweise in seinem Innern von einer Fluidleitung (11) durchbrochen ist.Feed support device according to Claim 5, characterized in that at the first end of the working cylinder (3) a bolt which projects through the eye on the machine tool (1) and is cantilevered on one side and which is optionally partially broken through by a fluid line (11) is fastened. Vorschubstützeinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, dass der Arbeitszylinder (3) hydraulisch betätigt ist.Feed support device according to one of the preceding claims, characterized in that the working cylinder (3) is actuated hydraulically. Vorschubstützeinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, dass der Stützfuss (8) über eine einfach monierbare Verlängerung verlängerbar ist. Feed support device according to one of the preceding claims, characterized in that the support foot (8) can be extended via an easily mountable extension. Vorschubstützeinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, dass der Stützfuss (8) und/oder die Verlängerung durch eine mit einem Querstift (13) gesicherte, tangential abziehbare Kralle (14) montierbar ist.Feed support device according to one of the preceding claims, characterized in that the support foot (8) and / or the extension can be mounted by means of a tangentially detachable claw (14) secured with a cross pin (13). Vorschubstützeinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, dass am Arbeitszylinder (3) ein versetzbar und oder schwenkbar festlegbarer Bügelgriff (15) vorhanden ist.Feed support device according to one of the preceding claims, characterized in that a stirrup handle (15) which can be fixed and / or swiveled is provided on the working cylinder (3).
    EP02406106A 2002-01-07 2002-12-17 Feed beam for a portable machine tool Expired - Lifetime EP1326001B1 (en)

    Applications Claiming Priority (2)

    Application Number Priority Date Filing Date Title
    DE10200309 2002-01-07
    DE10200309A DE10200309A1 (en) 2002-01-07 2002-01-07 Feed support device for a portable machine tool

    Publications (2)

    Publication Number Publication Date
    EP1326001A1 true EP1326001A1 (en) 2003-07-09
    EP1326001B1 EP1326001B1 (en) 2006-11-22

    Family

    ID=7711597

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP02406106A Expired - Lifetime EP1326001B1 (en) 2002-01-07 2002-12-17 Feed beam for a portable machine tool

    Country Status (8)

    Country Link
    US (1) US20030164242A1 (en)
    EP (1) EP1326001B1 (en)
    JP (1) JP2003236712A (en)
    CN (1) CN1322221C (en)
    AU (1) AU2003200007B2 (en)
    CA (1) CA2415057C (en)
    DE (2) DE10200309A1 (en)
    ZA (1) ZA200300131B (en)

    Families Citing this family (7)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    CN102080499A (en) * 2011-02-21 2011-06-01 成涛宇 Automatically moving drilling device and construction method thereof
    US10363612B2 (en) 2013-04-03 2019-07-30 John Arthur Notaras Powered drill apparatus
    JP6231782B2 (en) * 2013-06-17 2017-11-15 三橋 満 Portable electric earth auger
    CN106677711B (en) * 2016-08-26 2018-12-07 陕西斯达防爆安全科技股份有限公司 A kind of rack construction of crawler-type tunnel drilling rig
    US10888987B2 (en) 2017-05-04 2021-01-12 Skitter & Squirt Adventures, Llc Power tool ski system and method
    JP6918579B2 (en) * 2017-05-29 2021-08-11 三菱重工機械システム株式会社 Lining scraping method
    AU2018282258A1 (en) * 2017-06-26 2019-01-17 UGT Group Pty Ltd Drill assembly and valve

    Citations (8)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    DE237604C (en) *
    DE74833C (en) f. J. G. FROMHOLT in Paris, 88 rue Ordener Rotary drill with hydraulic feed
    FR415939A (en) * 1910-04-23 1910-10-07 Maurice Cheronnet Advanced pneumatic hammer perforator system with automatic feeder
    US1151261A (en) 1914-12-26 1915-08-24 Sullivan Machinery Co Feed-controlling device.
    US1464486A (en) 1914-06-17 1923-08-07 Sullivan Machinery Co Drilling apparatus
    FR984495A (en) * 1943-10-05 1951-07-06 Cie Ingersoll Rand Bracket mount for jackhammer
    DE815941C (en) * 1948-12-03 1951-10-08 Herbert Dr-Ing Jeschke Pneumatically extendable pendulum support for hand drills
    US4000873A (en) 1976-02-12 1977-01-04 The Steel Engineering Company Limited Mounting for rock drills

    Family Cites Families (15)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    US1303790A (en) * 1919-05-13 Drilling apparatus
    US1146284A (en) * 1913-01-16 1915-07-13 Owen Dodge Air and water blowpipe for rock-drilling.
    US1655265A (en) * 1927-02-25 1928-01-03 Guiducci Andrea Jack-hammer rest
    US1817308A (en) * 1929-02-20 1931-08-04 Ingersoll Rand Co Steel support for rock drills
    US1914430A (en) * 1930-05-07 1933-06-20 Independent Pneumatic Tool Co Rock drill mounting
    US1917335A (en) * 1932-06-06 1933-07-11 Ingersoll Rand Co Rock drilling mechanism
    US2908482A (en) * 1952-07-16 1959-10-13 Joy Mfg Co Rock drill
    US3132703A (en) * 1956-05-15 1964-05-12 Atlas Copco Ab Rock drilling mechanism
    US3189104A (en) * 1960-09-09 1965-06-15 Atlas Copco Ab Percussion tools
    US3203489A (en) * 1963-07-18 1965-08-31 Thor Power Tool Co Sinker drill
    US4024923A (en) * 1972-11-16 1977-05-24 Kenneth Joseph Broadbent Rock bolting equipment
    SE394261B (en) * 1973-12-27 1977-06-20 Atlas Copco Ab SOUND DAMAGE DEVICE FOR MOUNTAIN DRILLS AND MOUNTAIN DRILLING MACHINE WITH SUCH DEVICE
    SE413748B (en) * 1978-10-06 1980-06-23 Atlas Copco Ab PROCEDURE FOR LUBRICATING A MOUNTAIN DRILL AND MOUNTAIN DRILL WITH A MOUNTAIN DRILLING MACHINE AS PROCEDURED
    FI904366A0 (en) * 1989-11-08 1990-09-04 Sulzer Ag HYDRAULIC BORROWING FOR OVERFLOWERS FOR ANALYZING.
    US6050345A (en) * 1997-02-27 2000-04-18 Keyspan Energy Ergonomic tool with lift assist mechanism

    Patent Citations (8)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    DE237604C (en) *
    DE74833C (en) f. J. G. FROMHOLT in Paris, 88 rue Ordener Rotary drill with hydraulic feed
    FR415939A (en) * 1910-04-23 1910-10-07 Maurice Cheronnet Advanced pneumatic hammer perforator system with automatic feeder
    US1464486A (en) 1914-06-17 1923-08-07 Sullivan Machinery Co Drilling apparatus
    US1151261A (en) 1914-12-26 1915-08-24 Sullivan Machinery Co Feed-controlling device.
    FR984495A (en) * 1943-10-05 1951-07-06 Cie Ingersoll Rand Bracket mount for jackhammer
    DE815941C (en) * 1948-12-03 1951-10-08 Herbert Dr-Ing Jeschke Pneumatically extendable pendulum support for hand drills
    US4000873A (en) 1976-02-12 1977-01-04 The Steel Engineering Company Limited Mounting for rock drills

    Also Published As

    Publication number Publication date
    DE10200309A1 (en) 2003-07-17
    CA2415057A1 (en) 2003-07-07
    EP1326001B1 (en) 2006-11-22
    ZA200300131B (en) 2003-07-23
    CN1432716A (en) 2003-07-30
    US20030164242A1 (en) 2003-09-04
    CN1322221C (en) 2007-06-20
    JP2003236712A (en) 2003-08-26
    AU2003200007B2 (en) 2008-12-18
    CA2415057C (en) 2007-11-20
    DE50208769D1 (en) 2007-01-04

    Similar Documents

    Publication Publication Date Title
    DE2306397C3 (en) Device for rotary or rotary percussion drilling
    DE60206276T2 (en) STEERING TURNING DRILLING DEVICE WITH PILOT DRILL
    EP2085566B1 (en) Drilling assembly
    DE60125160T2 (en) DEVICE AND METHOD FOR TURNING
    EP1245330A2 (en) Collection of dust by suction in a hand tool
    EP2322724B1 (en) Submarine drilling assembly and method for inserting a tubular foundation element into the sea floor
    EP0985082B1 (en) Tunnel-boring machine
    DE19860182C2 (en) Suction device for a hand machine tool, in particular a hammer drill
    US7462004B2 (en) Drill fixture
    EP1326001A1 (en) Feed beam for a portable machine tool
    EP0886034B1 (en) Drilling device
    EP0334807B1 (en) Untercutting drilling device
    DE10123403A1 (en) Building work apparatus with mast has accommodation device for at least one work tool movably guided along mast between at least one upper cable and at least one lower cable
    DE2812358A1 (en) METHOD FOR CONTROLLING THE REVERSAL OF MOTION OF DEVICES FOR DRILLING IN THE FLOOR AND DEVICE FOR CARRYING OUT THE PROCEDURE
    DE19858519C2 (en) Pneumatically reversible ram boring machine
    DE2824441A1 (en) Ground drill for underwater boring - has hollow main drill shaft with rotor alongside also reamers hinged to tool for swivelling out as piston ascends in cylinder on shaft
    EP0510416A2 (en) Percussion mechanism for drill string
    EP0906811B1 (en) Drill hammer
    DE19923555C1 (en) Directional borehole drilling device uses radially adjustable steering head incorporated in driven drill rod for determining drilling direction
    EP2192064B1 (en) Device for material transport
    DE10354726B3 (en) Drilling device for core borings has tool receiver with axial through passage, through which guide column can be passed
    DE19831009C2 (en) Drilling device
    DE4412776C1 (en) Supporting unit to grip and feed the drill string of a boring tool
    EP0155540A1 (en) Apparatus working like an excavator for pushing pipes under the soil
    AT407070B (en) METHOD AND DEVICE FOR PRODUCING A BOTTOM HOLE

    Legal Events

    Date Code Title Description
    PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

    Free format text: ORIGINAL CODE: 0009012

    AK Designated contracting states

    Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

    AX Request for extension of the european patent

    Extension state: AL LT LV MK RO

    17P Request for examination filed

    Effective date: 20040109

    AKX Designation fees paid

    Designated state(s): CH DE FR GB LI SE

    17Q First examination report despatched

    Effective date: 20041015

    GRAP Despatch of communication of intention to grant a patent

    Free format text: ORIGINAL CODE: EPIDOSNIGR1

    GRAS Grant fee paid

    Free format text: ORIGINAL CODE: EPIDOSNIGR3

    GRAA (expected) grant

    Free format text: ORIGINAL CODE: 0009210

    AK Designated contracting states

    Kind code of ref document: B1

    Designated state(s): CH DE FR GB LI SE

    REG Reference to a national code

    Ref country code: GB

    Ref legal event code: FG4D

    Free format text: NOT ENGLISH

    REG Reference to a national code

    Ref country code: CH

    Ref legal event code: EP

    REF Corresponds to:

    Ref document number: 50208769

    Country of ref document: DE

    Date of ref document: 20070104

    Kind code of ref document: P

    REG Reference to a national code

    Ref country code: SE

    Ref legal event code: TRGR

    ET Fr: translation filed
    PLBE No opposition filed within time limit

    Free format text: ORIGINAL CODE: 0009261

    STAA Information on the status of an ep patent application or granted ep patent

    Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

    26N No opposition filed

    Effective date: 20070823

    REG Reference to a national code

    Ref country code: FR

    Ref legal event code: PLFP

    Year of fee payment: 14

    PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

    Ref country code: DE

    Payment date: 20151208

    Year of fee payment: 14

    Ref country code: GB

    Payment date: 20151216

    Year of fee payment: 14

    Ref country code: CH

    Payment date: 20151211

    Year of fee payment: 14

    PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

    Ref country code: FR

    Payment date: 20151110

    Year of fee payment: 14

    Ref country code: SE

    Payment date: 20151211

    Year of fee payment: 14

    REG Reference to a national code

    Ref country code: DE

    Ref legal event code: R119

    Ref document number: 50208769

    Country of ref document: DE

    REG Reference to a national code

    Ref country code: CH

    Ref legal event code: PL

    REG Reference to a national code

    Ref country code: SE

    Ref legal event code: EUG

    GBPC Gb: european patent ceased through non-payment of renewal fee

    Effective date: 20161217

    PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

    Ref country code: SE

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20161218

    REG Reference to a national code

    Ref country code: FR

    Ref legal event code: ST

    Effective date: 20170831

    PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

    Ref country code: CH

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20161231

    Ref country code: FR

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20170102

    Ref country code: LI

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20161231

    PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

    Ref country code: GB

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20161217

    Ref country code: DE

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20170701