EP0649973B1 - Hydraulischer Abbaubagger für Tunnelschildmaschine - Google Patents
Hydraulischer Abbaubagger für Tunnelschildmaschine Download PDFInfo
- Publication number
- EP0649973B1 EP0649973B1 EP94115326A EP94115326A EP0649973B1 EP 0649973 B1 EP0649973 B1 EP 0649973B1 EP 94115326 A EP94115326 A EP 94115326A EP 94115326 A EP94115326 A EP 94115326A EP 0649973 B1 EP0649973 B1 EP 0649973B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- boom
- excavator according
- mining excavator
- cylinder
- tunnel
- 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.)
- Expired - Lifetime
Links
- 230000005641 tunneling Effects 0.000 title description 6
- 238000005065 mining Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 7
- 230000001141 propulsive effect Effects 0.000 claims 5
- 230000004075 alteration Effects 0.000 claims 3
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 4
- 238000012432 intermediate storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
- E21D9/128—Loader-conveyors with gathering arms
Definitions
- the invention relates to a hydraulically driven excavator for a underground jacking device according to the preamble of claim 1.
- On an upper supporting part of the shield jacket is connected to a boom by means of a pivot bearing, which around the Pivot bearing horizontally and vertically by means of a hydraulic cylinder entire cross section of the shield can be swiveled and also as a loading aid serves in the demolition masses of a longitudinal conveyor system on the shield floor feed.
- the outrigger carries a drawbar, which means another Hydraulic cylinder is pivotable.
- the excavation work is carried out on a tunneling shield known from EP-A-0 359 944 on the working face within a wall sealed by a vertical transverse wall and pressurizable extraction chamber by means of one on one articulated gripper arm attached removal tool performed.
- the one out several gripping arms which can be articulated to one another is pivotable with its rear end between two bearing approaches stored by one side of a slewing ring with a horizontal axis of rotation going out.
- the slewing ring is on a support frame attached, in one of an approximately central opening in the transverse wall outgoing horizontal guide tube longitudinally adjustable so that removal tool, Gripping arm and slewing ring through the opening from the removal chamber withdrawn into a maintenance room located behind the transverse wall and can be replaced or repaired there. While of the mining operation, the level of the slewing ring is parallel before the opening of the vertical transverse wall.
- the object of the invention is to a excavator of the type mentioned create a low-wear at long range and has a simple construction technology and an unobstructed one even in small tunnel cross-sections Use of any dismantling tools and secure removal of the demolition material guaranteed.
- the proposed suspension of the boom using one of a console plate of the upper pivot bearing outgoing handlebar system offers the possibility of directly or indirectly on removal tool attached to the front end of the boom to carry out large propulsion movements.
- By changing the length of the hydraulic cylinder parallel to the swing arm can be the boom with its front end over the entire shield or Adjust the tunnel cross-section.
- the handlebar system forms with its dirt-resistant, low-wear Bearings an advantageously simple longitudinal adjustment device, avoids the problematic tool straight guides.
- the boom approaches the tunnel ridge, causing above the Longitudinal conveyor system also for the removal of larger lumps of material sufficient space is created.
- the propulsion device can use relatively large tools be used.
- each swing arm adjustment cylinder is preferably as a rocker at a lateral distance from each other swing links mounted on the console with one each Swing arm adjustment cylinder provided.
- the swing arm length so that in the forward or backward pivoted swing end position of the horizontally adjusted Boom is located approximately halfway up the tunnel.
- At least an additional boom link e.g. dipper stick and / or a or several intermediate brackets
- articulated adjustable to be appropriate for larger tunnel cross-sections Gain range.
- the propulsion device consists of a Crawler vehicle with a roof plate supported on it the pivot bearing is attached.
- the pivot bearing is attached to the vehicle compared to the Longitudinal forces occurring to support jacking will with extendable sideways or through the roof panel Stamps clamped between the tunnel ceiling and sole. Between the supporting walls supporting the roof panel on the chassis can Longitudinal conveyor can be held adjustable in its inclination.
- a cylindrical jacking plate 10 in the form of a stiffened pipe section of a few meters in length with a front Shield cutting edge 11.
- the tunneling shield 10 After exposing an additional tunnel length is the tunneling shield 10 with the help of on his not shown rear end attacking pressing means in pushed the excavated space forward so that of the new Position further dismantled and the space behind the tunnel shield in sections through a load-bearing tunnel lining can be braced from concrete, steel or masonry.
- a level 12 as a support member stiffened partition
- a rotary bearing 15 is attached, which consists of a slewing ring with a vertical axis of rotation exists, but also as a universal joint with several degrees of freedom can be executed.
- a lower console plate 16 which can be, for example, by means of a drive motor engaging via a pinion in a ring gear 17 is rotatable about the vertical pivot axis.
- the through Change in length of the swing cylinder 19 achievable swing pivot angle is approximately 120 °; he can by if necessary Interposition of a deflection linkage actuated by the cylinder be enlarged.
- the lower end attacks on a boom 21 at a location that is the same Distance from the rear end of a boom 21 and has the lower end of the rocker 18 connecting hinge axis. 1 and 2, the boom 21 is approximately set horizontally, what by an approximately medium stroke or Extension length of the handlebar cylinder 20 is reached, so that the Handlebar cylinder 20 runs parallel to the swing arm 18, that is has the same length as the swingarm and with this a handlebar parallelogram forms, under the effect of the boom 21st remains parallel to itself between the rocker end positions.
- the inclined lines drawn with broken lines in FIG. 2 Longitudinal axes of the boom 21, starting from its hinge axis the swing arm 18 go out to indicate that the boom 21st from its horizontal course up and down is pivotable about 30 °.
- the boom 21 consists of a rear narrower section 22 which is bifurcated or upward is open, so that between the side boom walls lower end of the handlebar cylinder 20 fits when the boom 21 reaches its upward inclined end position.
- the boom has a wide front fork section 23 between whose side fork walls a tool carrier 26th is pivotally mounted.
- the narrow and wide boom section 22 and 23 are by means of a welded cross tube 24 connected by other or additional cross stiffeners can be replaced or supplemented.
- the tool carrier 26 contains one between two in their contours recognizable side plates 28 attached hydraulic hammer 27.
- Fig. 2 is on the underside of the side shields 28 a spoon adjustable about a horizontal axis 29 stored and with the help of a cylinder indicated at 30 30 between the open working position (Fig. 1) and to the Tool carrier 26 created rest position (Fig. 2) pivotable.
- a cylinder indicated at 30 30 between the open working position (Fig. 1) and to the Tool carrier 26 created rest position (Fig. 2) pivotable.
- a cylinder indicated at 30 between the open working position (Fig. 1) and to the Tool carrier 26 created rest position (Fig. 2) pivotable.
- Fig. 2 In the working position of the spoon 29, its teeth protrude beyond Chisel tip of hammer 27 so that when digging material or the hammer chisel when pulling loose rock covered and protected against transverse forces and damage remains.
- the tool carrier 26 is approximately in its longitudinal center Transverse axis 40 pivotally mounted, the two side axle bolts define at the front end of the boom 21.
- the tool carrier 26 runs approximately perpendicular to the longitudinal axis of the boom 21, so that the spoon 29 clearing material via a push-open ramp 42 of a lower one Longitudinal conveyor 44 can supply.
- 2 is the tool carrier 26 adjusted so that the chisel of the hydraulic hammer 27 in its main working direction and the longitudinal axis of the Boom 21 are aligned.
- the length of the rocker is preferred 18 dimensioned so that in the front and rear rocker end position the horizontally set boom 21 is about halfway Tunnel height.
- the tool carrier 26 can be in 2 shows the main working direction of the hydraulic hammer 27 be pivoted further upwards with the hammer or another tool diagonally upwards against the top of the tunnel to work.
- the tool carrier 26 with the help of the pivot cylinder 25 Execution of normal bucket movements up to at least 120 ° the transverse axis 40 is pivoted.
- 3 and 4 differs from that First described example mainly in that at the front End of the boom 21 of equal width over its entire length a dipper stick 46 is articulated by one stick cylinder 25 supported on the top of the boom is pivoted. At the front end of the dipper stick 46 is a Digging spoon 48 stored by any other tool, e.g. also by a hydraulic hammer or a tool carrier 26 (Fig. 2) can be replaced and with the help of an Arm supported bucket cylinder 50 is pivoted.
- a Digging spoon 48 stored by any other tool, e.g. also by a hydraulic hammer or a tool carrier 26 (Fig. 2) can be replaced and with the help of an Arm supported bucket cylinder 50 is pivoted.
- the pivot bearing 15 and also the lower longitudinal conveyor 44 be located at a greater distance from the shield edge, so that a larger free space for intermediate storage in front of the longitudinal conveyor system dissolved waste material and the tool for longer periods only to advance the tunnel or only for the transfer of the intermediate storage material the conveyor system can be used.
- FIG. 5 shows a driving shield 10 larger Diameter when crossing one of free-flowing material existing mining route.
- the longitudinal conveyor 44 are at intermediate levels cutting one or more horizontal retaining blades on the tunneling shield 11 arranged, using the tripartite Boom assembly conveniently from above or from below let bypass.
- Fig. 5 shows the broken lines Digging bucket 48 when working below the retaining edge 11. The bucket 48 can continue from the indicated digging position be moved forward when you tilt the boom 21 down and move it forward with the handlebar system.
- the side parts 33 have for the movements of the handlebar system a sufficient lateral distance from each other be cranked outwards over the height of the rocker 18 and are recessed at the front or set back so far that the the console 16 mounted steering system its for work on carry out the necessary rotary movements unhindered can.
- Fig. 9 as a front view of the mobile excavator in the state 4 shows a laterally above the one caterpillar and driver's stand 39 arranged below the roof panel 35 and one of two spaced from each other Swing members existing swing arm 18, the under side Distance from the console 16 downward projections is stored.
- Fig. 9 also shows the side plates 28 of the Tool carrier 26, the hydraulic hammer held between them 27 and fangs arranged at the outer end of the spoon 29, which are located above the belt conveyor 44, in front of the one e.g. Slide-open ramp 42 arranged in a fan-shaped manner is.
- Fig. 7-9 With an excavator vehicle according to Fig. 7-9, narrow tunnels, Pipes or underground sewers are used, to cut off old brickwork, for example, tunnel cross-sections to enlarge or eliminate collapses. How for the arm of the shield can also be used for the vehicle separate electrical remote control can be provided. From the vehicle 32 can be an electrically operated hydraulic system a trailer, over which an additional Conveyor belt transported the excavation. Instead of one The crawler track can move the jacking device to another Special chassis can be arranged.
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Description
- Fig. 1 und 2
- einen am First eines Vortriebsschildes angebrachten Abbaubagger in rückwärtiger bzw. vorderer Schwenkstellung des Lenkersysstems,
- Fig. 3 und 4
- einen Abbaubagger wie in Fig. 1 und 2, bei dem der Werkzeugträgerkörper durch einen Löffelstiel mit Grablöffel ersetzt ist,
- Fig. 5 und 6
- einen Abbaubagger wie in Fig. 1 und 2, bei dem an einem verkürzten Grundausleger ein Zwischenausleger und ein Löffelstiel mit Grablöffel gelenkig angeschlossen sind,
- Fig. 7 und 8
- eine Vortriebseinrichtung in Form eines Fahrzeuges mit daran angebrachtem Abbaubagger in den Fig. 1 bzw. 2 entsprechenden Arbeitsstellungen,
- Fig. 9
- eine Frontansicht des Abbaubaggers ähnlich Fig. 7, 8.
Claims (11)
- Hydraulischer Abbaubagger für eine mit einer Haufwerk-Längsförderanlage versehene unterirdische Vortriebseinrichtung, mit einem Ausleger, an den einenends zumindest unmittelbar ein Abbauwerkzeug anschließbar und der anderenends um ein an einem oberen Tragteil der Vortriebseinrichtung angebrachtes, eine senkrechte Drehachse aufweisendes Drehlager schwenkbar ist, ferner mit mindestens einem Hydraulikzylinder zur Veränderung der Auslegerneigung und mindestens einem anderen am Ausleger abgestützten Hydraulikzylinder zur Betätigung des um eine Querachse schwenkbaren Abbauwerkzeuges,
dadurch gekennzeichnet,
daß der Ausleger (21) an einer am Drehlager (15) festen Konsolplatte (16) mittels eines Lenkersystems aufgehängt ist, das aus einer mittels eines Hydraulikzylinders (19) verschwenkbaren Schwinge (18) und aus dem Hydraulikzylinder (20) zur Veränderung der Auslegerneigung besteht, der durch Längenänderung als Parallellenker zur Schwinge (18) einstellbar ist. - Abbaubagger nach Anspruch 1, bei dem als Schwinge (18) zwei unter seitlichem Abstand zueinander an der Konsole gelagerte Schwingenglieder mit je einem Schwingen-Verstellzylinder (19) vorgesehen sind.
- Abbaubagger nach Anspruch 1 oder 2, bei dem zwei unter seitlichem Abstand zueinander an der Konsole (16) gelagerte Hydraulikzylinder (20) zur Veränderung der Auslegerneigung vorgesehen und als Parallel-Lenker zur Schwinge (18) einstellbar sind.
- Abbaubagger nach Anspruch 1, bei dem die Schwingenlänge so bemessen ist, daß der waagerecht eingestellte Ausleger (21) sich in der nach vorn oder hinten verschwenkten Schwingenendlage etwa auf halber Höhe des Tunnels oder der Vortriebseinrichtung befindet.
- Abbaubagger nach einem der vorhergehenden Ansprüche, bei dem der Ausleger (21) aus der durch Parallelogrammeinstellung seines Schwenkzylinders (20) erreichbaren Längsstellung nach oben und unten um jeweils etwa 30° verschwenkbar ist.
- Abbaubagger nach einem der vorhergehenden Ansprüche, bei dem die Vortriebseinrichtung eine vom Abbauwerkzeug erreichbare untere Längsförderanlage (44) aufweist.
- Abbaubagger nach einem der vorhergehenden Ansprüche, bei dem die Vortriebseinrichtung aus einem Raupenfahrzeug mit einer Dachplatte (36) besteht, an der das das Drehlager (15) angebracht ist.
- Abbaubagger nach Anspruch 7, bei dem das Raupenfahrwerk (32) mit Hilfe von nach oben durch die Dachplatte (36) oder seitwärts ausfahrbaren Stempeln (34) zwischen Tunneloberseite und -sohle feststellbar ist.
- Abbaubagger nach Anspruch 7, bei dem die Dachplatte (35) durch am Raupenfahrwerk befestigte seitliche Tragwände (33) abgestützt ist, an denen die dazwischen verlaufende Längsförderanlage (44) mit verstellbarer Neigung gehalten ist.
- Abbaubagger nach einem der vorhergehenden Ansprüche, bei dem in einer vorderen Gabelung (23) des Auslegers (21) ein mit einem Löffel (Hacke, Reißzahn oder dergleichen) und einem Hydraulikhammer (Fräser, Bohrer oder dergleichen) versehener Werkzeugträgerkörper (26) mit einer etwa in seiner Körpermitte liegenden Drehachse gelagert und mittels des Hydraulikzylinders (25) schwenkbar ist.
- Abbaubagger nach einem der Ansprüche 1 bis 9, bei dem zwischen dem vorderen Ende des Auslegers (21) und dem Abbauwerkzeug (48) mindestens ein zusätzliches Auslegerglied (z.B. Zwischenausleger 52 und/oder Löffelstiel 46) gelenkig verstellbar angeschlossen ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4335753 | 1993-10-20 | ||
DE4335753A DE4335753C2 (de) | 1993-10-20 | 1993-10-20 | Hydraulisch angetriebener Abbaubagger für eine Vortriebseinrichtung zum unterirdischen Vortrieb |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0649973A2 EP0649973A2 (de) | 1995-04-26 |
EP0649973A3 EP0649973A3 (de) | 1995-08-09 |
EP0649973B1 true EP0649973B1 (de) | 1999-02-03 |
Family
ID=6500577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94115326A Expired - Lifetime EP0649973B1 (de) | 1993-10-20 | 1994-09-29 | Hydraulischer Abbaubagger für Tunnelschildmaschine |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0649973B1 (de) |
JP (1) | JPH07150892A (de) |
KR (1) | KR950011779A (de) |
CN (1) | CN1043918C (de) |
AT (1) | ATE176518T1 (de) |
DE (2) | DE4335753C2 (de) |
ES (1) | ES2128481T3 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE530195C2 (sv) * | 2004-11-03 | 2008-03-25 | Atlas Copco Rock Drills Ab | Bomarrangemang för en skrotningsanordning jämte skrotningsanordning |
CN1332099C (zh) * | 2005-04-22 | 2007-08-15 | 上海隧道工程股份有限公司 | 套筒式反铲挖掘机械手及其在盾构机和顶管机中的应用 |
EP2397650A1 (de) * | 2010-05-05 | 2011-12-21 | Gulan, Jan Zaklad Slusarsko-Mechaniczny Gulmech | Manipulator, insbesondere fuer die Streckenvortriebsmaschine |
DE102011120759B4 (de) * | 2011-12-09 | 2015-10-01 | Zeppelin Baumaschinen Gmbh | Werkzeugvorrichtung für eine Baumaschine sowie Baumaschine |
ITPD20120050A1 (it) * | 2012-02-24 | 2013-08-25 | Domenico Cambruzzi | Attrezzatura per escavazioni e relativo metodo di escavazione |
CN103071576B (zh) * | 2013-01-04 | 2014-10-29 | 张家口宣化华泰矿冶机械有限公司 | 一种矿山巷道破碎用工作机构 |
CN103195434B (zh) * | 2013-03-29 | 2015-04-22 | 辽宁工程技术大学 | 一种加装于硬岩掘进机的液压冲击锤装置及硬岩掘进方法 |
CN105986823A (zh) * | 2015-01-29 | 2016-10-05 | 张连华 | 一种修洞机的设备 |
KR101697751B1 (ko) * | 2015-02-04 | 2017-01-24 | 최희숙 | 파이프형 터널의 지중굴착장치 |
EA036916B1 (ru) * | 2016-01-18 | 2021-01-14 | Хацемаг Унд Эпр Гмбх | Проходческо-погрузочная машина и способ добычи горной породы |
KR101821059B1 (ko) * | 2016-10-10 | 2018-01-24 | 한국생산기술연구원 | 유압 브레이커의 타격으로 발생하는 반발력을 지지하는 반력 지지구조 및, 이를 포함하는 유압 타격식 소형 파쇄장비 |
CN106499209B (zh) * | 2016-12-16 | 2020-10-16 | 李咏琪 | 一种超高压大型地板破碎机 |
CN107780948A (zh) * | 2017-11-21 | 2018-03-09 | 徐工集团工程机械有限公司 | 隧道施工设备 |
CN107893661A (zh) * | 2017-12-15 | 2018-04-10 | 成都格机械有限公司 | 隧道掘进台车 |
CN110670655B (zh) * | 2018-07-02 | 2022-06-21 | 喻天宝 | 沉井垂直掘进机 |
KR102073571B1 (ko) * | 2018-10-22 | 2020-02-06 | 한국생산기술연구원 | 유압 브레이커의 수평방향 타격으로 발생하는 반발력을 지지하기 위한 유압 실린더의 최적 설계방법 및, 이 설계 방법에 사용되는 전단력 저하 계수를 구하기 위한 압입 전단 시험방법 |
CN110107306A (zh) * | 2019-03-16 | 2019-08-09 | 重庆大学 | 一种盾构施工中孤石的热破岩处置方法 |
CN112576275A (zh) * | 2020-12-03 | 2021-03-30 | 重庆文理学院 | 一种快速清理隧道施工泥沙的处理装置及方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1172537A (en) * | 1966-09-30 | 1969-12-03 | Horace Briden | Improvements in or relating to Material Cutting-Breaking, or -Moving Machines |
CH452578A (de) * | 1967-04-14 | 1968-03-15 | Rohrer Marti Ag Ulrich | Abbaumaschine |
CH471944A (de) * | 1968-07-09 | 1969-04-30 | Hydrel Ag Maschf | Vorrichtung für den Abbau und das Abräumen von Erdreich, insbesondere für den Rohrvortrieb und Stollenbau |
JPS4742085Y1 (de) * | 1969-11-28 | 1972-12-20 | ||
DE2011727C3 (de) * | 1970-03-12 | 1975-07-24 | Demag Baumaschinen Gmbh, 4000 Duesseldorf-Benrath | Universalbagger |
US3613383A (en) * | 1970-07-09 | 1971-10-19 | Robbins & Assoc James S | Tunneling shield with breasting doors |
US3650116A (en) * | 1970-08-25 | 1972-03-21 | Isaiah V Cunningham | Apparatus for use in subterranean excavation |
US3828862A (en) * | 1971-09-22 | 1974-08-13 | Lemand Eng Ltd | Travelling overhead carriage mining machine with articulated,tool carrying boom |
JPS5418012Y2 (de) * | 1974-01-25 | 1979-07-09 | ||
JPS50119432U (de) * | 1974-03-15 | 1975-09-30 | ||
DE2423171A1 (de) * | 1974-05-13 | 1975-11-20 | Linden Alimak Ab | Schachtraeumgeraet |
US3999805A (en) * | 1974-11-26 | 1976-12-28 | Lockwood Bennett Ltd. | Articulated support |
JPS524628A (en) * | 1975-06-30 | 1977-01-13 | Kawasaki Heavy Ind Ltd | Tunnel excavator |
DE2705950A1 (de) * | 1977-02-12 | 1978-08-17 | Polensky & Zoellner | Verfahren und vorrichtung zum vorpressen eines rohres |
US4203626A (en) * | 1979-02-21 | 1980-05-20 | Zokor Corporation | Articulated boom-dipper-bucket assembly for a tunnel boring machine |
US4349230A (en) * | 1979-08-10 | 1982-09-14 | Zokor Corporation | Tunnel boring machine |
CH647040A5 (en) * | 1980-04-16 | 1984-12-28 | Herrenknecht Martin Ingenieurb | Tunnel-driving apparatus |
US4387928A (en) * | 1981-03-27 | 1983-06-14 | Milwaukee Boiler Manufacturing Co. | Tunnel excavator |
DE3326219A1 (de) * | 1983-07-21 | 1985-01-31 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Vortriebsschild mit schottwand |
SU1244326A1 (ru) * | 1984-12-06 | 1986-07-15 | Карагандинский Ордена Трудового Красного Знамени Политехнический Институт | Исполнительный орган горной машины |
SU1502838A1 (ru) * | 1986-03-20 | 1989-08-23 | Центральный научно-исследовательский и проектно-конструкторский институт проходческих машин и комплексов для угольной, горной промышленности и подземного строительства | Щит дл проходки горных выработок |
JPH0342158Y2 (de) * | 1987-01-19 | 1991-09-04 | ||
DE3831725A1 (de) * | 1988-09-17 | 1990-03-22 | Holzmann Philipp Ag | Vortriebsschild |
DE4016759C2 (de) * | 1990-05-25 | 1995-01-05 | Schaeff Karl Gmbh & Co | Hydraulikhammer-Löffel-Kombination |
-
1993
- 1993-10-20 DE DE4335753A patent/DE4335753C2/de not_active Expired - Fee Related
-
1994
- 1994-09-29 DE DE59407767T patent/DE59407767D1/de not_active Expired - Fee Related
- 1994-09-29 ES ES94115326T patent/ES2128481T3/es not_active Expired - Lifetime
- 1994-09-29 AT AT94115326T patent/ATE176518T1/de not_active IP Right Cessation
- 1994-09-29 EP EP94115326A patent/EP0649973B1/de not_active Expired - Lifetime
- 1994-10-19 KR KR1019940026736A patent/KR950011779A/ko not_active Application Discontinuation
- 1994-10-20 CN CN94117565A patent/CN1043918C/zh not_active Expired - Fee Related
- 1994-10-20 JP JP6254988A patent/JPH07150892A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0649973A3 (de) | 1995-08-09 |
CN1043918C (zh) | 1999-06-30 |
EP0649973A2 (de) | 1995-04-26 |
JPH07150892A (ja) | 1995-06-13 |
DE4335753C1 (de) | 1995-01-05 |
DE4335753C2 (de) | 1998-07-09 |
ES2128481T3 (es) | 1999-05-16 |
ATE176518T1 (de) | 1999-02-15 |
CN1127322A (zh) | 1996-07-24 |
DE59407767D1 (de) | 1999-03-18 |
KR950011779A (ko) | 1995-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0649973B1 (de) | Hydraulischer Abbaubagger für Tunnelschildmaschine | |
DE3335509C2 (de) | Gesteinsbrecher-Räumwerkzeug-Kombination für eine Arbeitsmaschine | |
DE112012002105T5 (de) | Mobile Bergbaumaschine sowie Verfahren zum Auffahren von Tunneln, Strecken oder Schächten, insbesondere in Hartgestein | |
DE9101416U1 (de) | Universeller, hydraulischer Kleinbagger | |
EP3405619B1 (de) | Vortriebs- und lademaschine und verfahren zum abbau von gestein | |
DE3920011A1 (de) | Stetig arbeitendes gewinnungsgeraet fuer tagebaue mit einem walzenfoermigen gewinnungsorgan | |
DE2656703C2 (de) | Abbaumaschine | |
DE2519516C3 (de) | Lademaschine für den untertägigen Grubenbetrieb | |
DE19522228C2 (de) | Vortriebs- und Lademaschine | |
DE102011050387A1 (de) | Mobile Bergbaumaschine sowie Verfahren zum Auffahren von Tunneln, Strecken oder Schächten, insbesondere in Hartgestein | |
EP3405649B1 (de) | Vortriebs- und lademaschine und verfahren zum abbau von gestein | |
AT5578U1 (de) | Vortriebs- oder gewinnungsmaschine | |
DE3413161C1 (de) | Maschinenaggregat für den Vortrieb von Strecken und Tunneln | |
EP0346678A2 (de) | Von einem Fahrzeug gehaltenes Arbeitsgerät für Erdarbeiten, insbesondere Schaufellader | |
DE4016759C2 (de) | Hydraulikhammer-Löffel-Kombination | |
DE102005006981A1 (de) | Senkmaschine mit Schnellwechselvorrichtung für Querschneidkopffräse, Hydraulikhammer und Schaufel | |
DE4213523A1 (de) | Mobiles Fräsladegerät, insbesondere Bodenfräsgerät | |
DE1913581A1 (de) | Maschine fuer Untertagearbeiten | |
DE2063511A1 (de) | Hydraulisch betätigbarer Bagger | |
DE4219720A1 (de) | Senkvorrichtung zum Einsatz in untertägigen Strecken | |
EP0599176B1 (de) | Bagger | |
DE2439967C2 (de) | Löffelbagger zum Bearbeiten von Böschungen | |
DD274066A1 (de) | Einrichtung fuer hydraulikbagger und -krane | |
DE1248589B (de) | Gewinnungs- und Vortriebsmaschine | |
DE2310363C3 (de) | Mehrzweckbagger |
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 |
Kind code of ref document: A2 Designated state(s): AT CH DE ES FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT CH DE ES FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19960111 |
|
17Q | First examination report despatched |
Effective date: 19970729 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT CH DE ES FR GB IT LI NL SE |
|
REF | Corresponds to: |
Ref document number: 176518 Country of ref document: AT Date of ref document: 19990215 Kind code of ref document: T |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: BRAUN & PARTNER PATENT-, MARKEN-, RECHTSANWAELTE |
|
REF | Corresponds to: |
Ref document number: 59407767 Country of ref document: DE Date of ref document: 19990318 |
|
ET | Fr: translation filed | ||
ITF | It: translation for a ep patent filed |
Owner name: PORTA CHECCACCI & ASSOCIATI S.P.A. |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2128481 Country of ref document: ES Kind code of ref document: T3 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19990506 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19990917 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19990927 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 19990929 Year of fee payment: 6 |
|
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 | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000930 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010401 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010531 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20010401 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20010806 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20010808 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20010913 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20010928 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20011127 Year of fee payment: 8 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
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: 20020929 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020929 |
|
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: 20020930 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020930 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020930 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030401 |
|
EUG | Se: european patent has lapsed | ||
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20020929 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20011011 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050929 |